IP Library Patent Application 17277829
Patent Application
App. No. 17/277,829

STEROL ANALOGS AND USES THEREOF

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Patent No.
US None
App. No.
17/277,829
Abstract

The invention relates to compositions and methods for the preparation, manufacture, and therapeutic use of compositions comprising mRNA and a lipid nanoparticle comprising a compound of the invention and an ionizable lipid.

Claims (534)

1 . A compound having the structure of Formula I:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H, optionally substituted C 1 -C 6 alkyl, or

each of R b1 , R b2 , and R b3 is, independently, optionally substituted C 1 -C 6 alkyl or optionally substituted C 6 -C 10 aryl;

R 2 is H or OR A , wherein R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

each independently represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , wherein if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

L 1a is absent,

L 1b is absent, e

m is 1, 2, or 3;

L 1c is absent,

and

R 6 is optionally substituted C 3 -C 20 cycloalkyl, optionally substituted C 3 -C 20 cycloalkenyl, optionally substituted C 6 -C 20 aryl, optionally substituted C 2 -C 19 heterocyclyl, or optionally substituted C 2 -C 19 heteroaryl,

or a pharmaceutically acceptable salt thereof.

2 . The compound of claim 1 , wherein the compound has the structure of Formula Ia:

or a pharmaceutically acceptable salt thereof.

3 . The compound of claim 1 , wherein the compound has the structure of Formula Ib:

or a pharmaceutically acceptable salt thereof.

4 . The compound of claim 1 , wherein the compound has the structure of Formula Ic:

or a pharmaceutically acceptable salt thereof.

5 . The compound of claim 1 , wherein the compound has the structure of Formula Id:

or a pharmaceutically acceptable salt thereof.

6 . The compound of any one of claims 1 to 5 , wherein L 1a is absent.

7 . The compound of any one of claims 1 to 5 , wherein L 1a is

8 . The compound of any one of claims 1 to 5 , wherein L 1a is

9 . The compound of any one of claims 1 to 8 , wherein L 1b is absent.

10 . The compound of any one of claims 1 to 8 , wherein L 1b is

11 . The compound of claim 10 , wherein m is 1 or 2.

12 . The compound of any one of claims 1 to 8 , wherein L 1b is

13 . The compound of any one of claims 1 to 8 , wherein L 1b is

14 . The compound of any one of claims 1 to 13 , wherein L 1c is absent.

15 . The compound of any one of claims 1 to 13 , wherein L 1c is

16 . The compound of any one of claims 1 to 13 , wherein L 1c is

17 . The compound of any one of claims 1 to 16 , wherein R 6 is optionally substituted C 6 -C 20 aryl.

18 . The compound of claim 17 , wherein R 6 is optionally substituted C 6 -C 12 aryl.

19 . The compound of claim 18 , wherein R 6 is optionally substituted C 6 -C 10 aryl.

20 . The compound of claim 19 , wherein R 6 is

wherein

n1 is 0, 1, 2, 3, 4, or 5; and

each R 7 is, independently, halo or optionally substituted C 1 -C 6 alkyl.

21 . The compound of claim 20 , wherein each R 7 is, independently,

22 . The compound of claim 21 , wherein n1 is 0, 1, or 2.

23 . The compound of claim 22 , wherein R 6 is

24 . The compound of any one of claims 1 to 16 , wherein R 6 is optionally substituted C 3 -C 20 cycloalkyl.

25 . The compound of claim 24 , wherein R 6 is optionally substituted C 3 -C 12 cycloalkyl.

26 . The compound of claim 25 , wherein R 6 is, wherein

n0 is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, or 23; and

each R 8 is, independently, halo or optionally substituted C 1 -C 6 alkyl.

27 . The compound of claim 26 , wherein each R 8 is, independently,

28 . The compound of claim 27 , wherein n0 is 0, 1, 2, 3, 4, 5, or 6.

29 . The compound of claim 28 , wherein R 6 is

30 . The compound of claims 1 to 16 , wherein R 6 is optionally substituted C 3 -C 10 cycloalkyl.

31 . The compound of claim 30 , wherein R 6 is optionally substituted C 3 -C 10 monocycloalkyl.

32 . The compound of claim 31 , wherein R 6 is

wherein

n2 is 0, 1, 2, 3, 4, or 5;

n3 is 0, 1, 2, 3, 4, 5, 6, or 7;

n4 is 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9;

n5 is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, or 11;

n6 is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, or 13; and

each R 8 is, independently, halo or optionally substituted C 1 -C 6 alkyl.

33 . The compound of claim 32 , wherein each R 8 is, independently,

34 . The compound of claim 33 , wherein n2 is 0 or 1.

35 . The compound of claim 34 , wherein R 6 is

36 . The compound of claim 33 , wherein n3 is 0 or 1.

37 . The compound of claim 36 , wherein R 6 is

38 . The compound of claim 33 , wherein n4 is 0, 1, or 2.

39 . The compound of claim 38 , wherein R 6 is

40 . The compound of claim 33 , wherein n5 is 0, 1, 2, or 3.

41 . The compound of claim 40 , wherein R 6 is

42 . The compound of claim 33 , wherein n6 is 0, 1, 2, 3, or 4.

43 . The compound of claim 42 , wherein R 6 is

44 . The compound of claim 30 , wherein R 6 is optionally substituted C 3 -C 10 polycycloalkyl.

45 . The compound of claim 44 , wherein R 6 is

46 . The compound of any one of claims 1 to 16 , wherein R 6 is optionally substituted C 3 -C 20 cycloalkenyl.

47 . The compound of claim 46 , wherein R 6 is optionally substituted C 3 -C 12 cycloalkenyl.

48 . The compound of claim 47 , wherein R 6 is optionally substituted C 3 -C 10 cycloalkenyl.

49 . The compound of claim 48 , wherein R 6 is

wherein

n7 is 0,1, 2, 3, 4, 5, 6, or 7;

n8 is 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9;

n9 is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, or 11; and

each R 9 is, independently, halo or optionally substituted C 1 -C 6 alkyl.

50 . The compound of claim 49 , wherein R 6 is

51 . The compound of claim 49 or 50 , wherein each R 9 is, independently,

52 . The compound of claim 51 , wherein n7 is 0, 1, or 2.

53 . The compound of claim 52 , wherein R 6 is

54 . The compound of claim 51 , wherein n8 is 0, 1, 2, or 3.

55 . The compound of claim 54 , wherein R 6 is

56 . The compound of claim 51 , wherein n9 is 0, 1, 2, 3, or 4.

57 . The compound of claim 56 , wherein R 6 is

58 . The compound of any one of claims 1 to 16 , wherein R 6 is optionally substituted C 2 -C 19 heterocyclyl.

59 . The compound of claim 58 , wherein R 6 is optionally substituted C 2 -C 1 heterocyclyl.

60 . The compound of claim 59 , wherein R 6 is optionally substituted C 2 -C 9 heterocyclyl.

61 . The compound of claim 60 , wherein R 6 is

wherein

n10 is 0, 1, 2, 3, 4, or 5;

n11 is 0, 1, 2, 3, 4, 5, 6, or 7;

n12 is 0, 1, 2, 3, 4, 5, 6, 7, or 8;

n13 is 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9;

each R 10 is, independently, halo or optionally substituted C 1 -C 6 alkyl; and

each of Y 1 and Y 2 is, independently, O, S, NR B , or CR 11a R 11b ,

wherein R B is H or optionally substituted C 1 -C 6 alkyl;

each of R 11a and R 11b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl; and

if Y 2 is CR 11a R 11b , then Y 1 is O, S, or NR B .

62 . The compound of claim 61 , wherein Y 1 is O.

63 . The compound of claim 61 or 62 , wherein Y 2 is O.

64 . The compound of claim 61 or 62 , wherein Y 2 is CR 11a R 11b .

65 . The compound of any one of claims 61 to 64 , wherein each R 10 is, independently,

66 . The compound of claim 65 , wherein n10 is 0 or 1.

67 . The compound of claim 66 , wherein R 6 is

68 . The compound of claim 65 , wherein n11 is 0, 1, 2, 3, 4, or 5.

69 . The compound of claim 68 , wherein R 6 is

70 . The compound of claim 65 , wherein n12 is 0, 1, 2, 3, 4, 5, or 6.

71 . The compound of claim 70 , wherein R 6 is CH 3 , CH 3 , or CH 3

72 . The compound of any one of claims 1 to 16 , wherein R 6 is optionally substituted C 2 -C 19 heteroaryl.

73 . The compound of claim 72 , wherein R 6 is optionally substituted C 2 -C 11 heteroaryl.

74 . The compound of claim 73 , wherein R 6 is optionally substituted C 2 -C 9 heteroaryl.

75 . The compound of claim 74 , wherein R 6 is

wherein

Y 3 is NR C , O, or S;

n14 is 0, 1, 2, 3, or 4;

R C is H or optionally substituted C 1 -C 6 alkyl; and

each R 12 is, independently, halo or optionally substituted C 1 -C 6 alkyl.

76 . The compound of claim 75 , wherein each R 12 is, independently,

77 . The compound of claim 76 , wherein n14 is 0, 1, or 2.

78 . The compound of any one of claims 75 to 77 , wherein Y 3 is S.

79 . The compound of claim 78 , wherein R 6 is

80 . The compound of claim any one of claims 75 to 77 , wherein Y 3 is NR C .

81 . The compound of claim 80 , wherein R C is H or

82 . The compound of claim 81 , wherein R 6 is

83 . A compound having the structure of Formula II:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H or optionally substituted C 1 -C 6 alkyl;

R 2 is H or OR A , where R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , where if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

L 1 is optionally substituted C 1 -C 6 alkylene; and

each of R 13a , R 13b , and R 13c is, independently, optionally substituted C 1 -C 6 alkyl or optionally substituted C 6 -C 10 aryl,

or a pharmaceutically acceptable salt thereof.

84 . The compound of 83, wherein the compound has the structure of Formula IIa:

or a pharmaceutically acceptable salt thereof.

85 . The compound of 83 , wherein the compound has the structure of Formula IIb:

or a pharmaceutically acceptable salt thereof.

86 . The compound of any one of claims 83 to 85 , wherein each of R 13a , R 13b , and R 13c is, independently,

87 . A compound having the structure of Formula III:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H or optionally substituted C 1 -C 6 alkyl;

R 2 is H or OR A , where R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

each independently represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , where if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, hydroxyl, optionally substituted C 1 -C 6 alkyl, —OS(O) 2 R 4c , where R 4c is optionally substituted C 1 -C 6 alkyl or optionally substituted C 6 -C 10 aryl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

R 14 is H or C 1 -C 6 alkyl; and

R 15 is

where

R 16 is H or optionally substituted C 1 -C 6 alkyl;

R 17a is H, optionally substituted C 6 -C 10 aryl, or optionally substituted C 1 -C 6 alkyl;

R 17b is H, OR 17c , optionally substituted C 6 -C 10 aryl, or optionally substituted C 1 -C 6 alkyl;

R 17c is H or optionally substituted C 1 -C 6 alkyl;

o1 is 0, 1, 2, 3, 4, 5, 6, 7, or 8;

p1 is 0, 1, or 2;

p2 is 0, 1, or 2;

Z is CH 2 , O, S, or NR D , where R D is H or optionally substituted C 1 -C 6 alkyl; and

each R 18 is, independently, halo or optionally substituted C 1 -C 6 alkyl,

or a pharmaceutically acceptable salt thereof.

88 . The compound of claim 87 , wherein the compound has the structure of Formula IIIa:

or a pharmaceutically acceptable salt thereof.

89 . The compound of claim 87 , wherein the compound has the structure of Formula IIIb:

or a pharmaceutically acceptable salt thereof.

90 . The compound of any one of claims 87 to 89 , wherein R 14 is

91 . The compound of any one of claims 87 to 90 , wherein R 14 is

92 . The compound of any one of claims 87 to 91 , wherein R 15 is

93 . The compound of claim 92 , wherein R 16 is

94 . The compound of any one of claims 87 to 93 , wherein R 15 is

95 . The compound of claim 94 , wherein R 17a is H or optionally substituted C 1 -C 6 alkyl.

96 . The compound of claim 94 or 95 , wherein R 17b is H or optionally substituted C 1 -C 6 alkyl.

97 . The compound of claim 94 or 95 , wherein R 17b is optionally substituted C 6 -C 10 aryl.

98 . The compound of claim 94 or 95 , wherein R 17b is OR 17c .

99 . The compound of any one of claims 87 to 93 , wherein R 15 is

100 . The compound of claim 99 , wherein each R 18 is, independently,

101 . The compound of claim 99 or 100 , wherein Z is CH 2 .

102 . The compound of claim 99 or 100 , wherein Z is O or NR D .

103 . The compound of any one of claims 99 to 102 , wherein p1 is 0 or 1.

104 . The compound of any one of claims 99 to 103 , wherein p2 is 0 or 1.

105 . A compound having the structure of Formula IV:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H or optionally substituted C 1 -C 6 alkyl;

R 2 is H or OR A , where R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , where if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

s is 0 or 1;

R 19 is H or C 1 -C 6 alkyl;

R 20 is C 1 -C 6 alkyl; and

R 21 is H or C 1 -C 6 alkyl,

or a pharmaceutically acceptable salt thereof.

106 . The compound of claim 105 , wherein the compound has the structure of Formula IVa:

or a pharmaceutically acceptable salt thereof.

107 . The compound of claim 105 , wherein the compound has the structure of Formula IVb:

or a pharmaceutically acceptable salt thereof.

108 . The compound of any one of claims 105 to 107 , wherein each of R 19 , R 20 , and R 21 is, independently,

109 . A compound having the structure of Formula V:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H or optionally substituted C 1 -C 6 alkyl;

R 2 is H or OR A , wherein R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , wherein if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

R 22 is H or C 1 -C 6 alkyl; and

R 23 is halo, hydroxyl, optionally substituted C 1 -C 6 alkyl, or optionally substituted C 1 -C 6 heteroalkyl,

or a pharmaceutically acceptable salt thereof.

110 . The compound of claim 109 , wherein the compound has the structure of Formula Va:

or a pharmaceutically acceptable salt thereof.

111 . The compound of claim 109 , wherein the compound has the structure of Formula Vb:

or a pharmaceutically acceptable salt thereof.

112 . The compound of any one of claims 109 to 111 , wherein each of R 22 and R 23 is, independently,

113 . A compound having the structure of Formula VI:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H or optionally substituted C 1 -C 6 alkyl;

R 2 is H or OR A , wherein R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , wherein if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

R 24 is H or C 1 -C 6 alkyl; and

each of R 25a and R 25b is C 1 -C 6 alkyl,

or a pharmaceutically acceptable salt thereof.

114 . The compound of claim 113 , wherein the compound has the structure of Formula Via:

or a pharmaceutically acceptable salt thereof.

115 . The compound of claim 113 , wherein the compound has the structure of Formula VIb:

or a pharmaceutically acceptable salt thereof.

116 . The compound of any one of claims 113 to 115 , wherein each of R 24 , R 25a , and R 25b is, independently,

117 . A compound having the structure of Formula VII:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, optionally substituted C 2 -C 6 alkynyl, or

wherein each of R 1c , R 1c , and R 1e is, independently, optionally substituted C 1 -C 6 alkyl or optionally substituted C 6 -C 10 aryl;

X is O or S;

R 1b is H or optionally substituted C 1 -C 6 alkyl;

R 2 is H or OR A , wherein R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , wherein if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

q is 0 or 1;

each of R 26a and R 26b is, independently, H or optionally substituted C 1 -C 6 alkyl, or R 26a and R 26b , together with the atom to which each is attached, combine to form

wherein each of R 26c and R 26 is, independently, H or optionally substituted C 1 -C 6 alkyl; and

each of R 27a and R 27b is H, hydroxyl, or optionally substituted C 1 -C 6 alkyl,

or a pharmaceutically acceptable salt thereof.

118 . The compound of claim 117 , wherein the compound has the structure of Formula VIIa:

or a pharmaceutically acceptable salt thereof.

119 . The compound of claim 117 , wherein the compound has the structure of Formula VIIb:

or a pharmaceutically acceptable salt thereof.

120 . The compound of any one of claims 117 to 119 , wherein each of R 26 , R 27a , and R 27b is, independently,

121 . A compound having the structure of Formula VIII:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H or optionally substituted C 1 -C 6 alkyl;

R 2 is H or OR A , where R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , where if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

R 28 is H or optionally substituted C 1 -C 6 alkyl;

r is 1, 2, or 3;

each R 29 is, independently, H or optionally substituted C 1 -C 6 alkyl; and

each of R 30a , R 30b , and R 30c is C 1 -C 6 alkyl,

or a pharmaceutically acceptable salt thereof.

122 . The compound of claim 121 , wherein the compound has the structure of Formula VIIIa:

or a pharmaceutically acceptable salt thereof.

123 . The compound of claim 121 , wherein the compound has the structure of Formula VIIIb:

or a pharmaceutically acceptable salt thereof.

124 . The compound of any one of claims 121 to 123 , wherein each of R 28 , R 30a , R 30b , and R 30c is independently,

125 . The compound of any one of claims 121 to 124 , wherein each R 29 is, independently, H,

126 . A compound having the structure of Formula IX:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H or optionally substituted C 1 -C 6 alkyl;

R 2 is H or OR A , where R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , where if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

R 31 is H or C 1 -C 6 alkyl; and

each of R 32a and R 32b is C 1 -C 6 alkyl,

or a pharmaceutically acceptable salt thereof.

127 . The compound of claim 126 , wherein the compound has the structure of Formula IXa:

or a pharmaceutically acceptable salt thereof.

128 . The compound of claim 126 , wherein the compound has the structure of Formula IXb:

or a pharmaceutically acceptable salt thereof.

129 . The compound of any one of claims 126 to 128 , wherein each of R 31 , R 32a , and R 32b is, independently,

130 . A compound having the structure of Formula X:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 2 is H or OR A , wherein R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , wherein if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

R 33a is optionally substituted C 1 -C 6 alkyl or

wherein R 35 is optionally substituted C 1 -C 6 alkyl or optionally substituted C 6 -C 10 aryl;

R 33b is H or optionally substituted C 1 -C 6 alkyl; or

R 35 and R 33b , together with the atom to which each is attached, form an optionally substituted C 3 -C 9 heterocyclyl; and

R 34 is optionally substituted C 1 -C 6 alkyl or optionally substituted C 1 -C 6 heteroalkyl,

or a pharmaceutically acceptable salt thereof.

131 . The compound of claim 130 , wherein the compound has the structure of Formula Xa:

or a pharmaceutically acceptable salt thereof.

132 . The compound of claim 130 , wherein the compound has the structure of Formula Xb:

or a pharmaceutically acceptable salt thereof.

133 . The compound of any one of claims 130 to 132 , wherein R 33a is R 35

134 . The compound of any one of claims 130 to 133 , wherein R 35 is

135 . The compound of claim 130 or 134 , wherein R 35 is

wherein

t is 0, 1, 2, 3, 4, or 5; and

each R 36 is, independently, halo, hydroxyl, optionally substituted C 1 -C 6 alkyl, or optionally substituted C 1 -C 6 heteroalkyl.

136 . The compound of any one of claims 130 to 135 , wherein R 34 is

wherein u is 0, 1, 2, 3, or 4.

137 . The compound of claim 136 , wherein u is 3 or 4.

138 . A compound having the structure of Formula XI:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 2 is H or OR A , wherein R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , wherein if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

each of R 37a and R 37b is, independently, optionally substituted C 1 -C 6 alkyl, optionally substituted C 1 -C 6 heteroalkyl, halo, or hydroxyl,

or a pharmaceutically acceptable salt thereof.

139 . The compound of claim 138 , wherein the compound has the structure of Formula XIa:

or a pharmaceutically acceptable salt thereof.

140 . The compound of claim 138 , wherein the compound has the structure of Formula XIb:

or a pharmaceutically acceptable salt thereof.

141 . The compound of any one of claims 138 to 140 , wherein R 37a is hydroxyl.

142 . The compound of any one of claims 138 to 141 , wherein R 37b is

143 . A compound having the structure of Formula XII:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 2 is H or OR A , wherein R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , wherein if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

and

Q is O, S, or NR E , wherein R E is H or optionally substituted C 1 -C 6 alkyl; and

R 38 is optionally substituted C 1 -C 6 alkyl,

or a pharmaceutically acceptable salt thereof.

144 . The compound of claim 143 , wherein the compound has the structure of Formula XIIa:

or a pharmaceutically acceptable salt thereof.

145 . The compound of claim 143 , wherein the compound has the structure of Formula XIIb:

or a pharmaceutically acceptable salt thereof.

146 . The compound of any one of claims 143 to 145 , wherein Q is NR E .

147 . The compound of any one of claims 143 to 146 , wherein R E is H or

148 . The compound of claim 147 , wherein R E is

149 . The compound of any one of claims 144 to 148 , wherein R 38 is

wherein u is 0, 1, 2, 3, or 4.

150 . A compound having the structure of Formula XIII:

wherein

R 1a is H, optionally substituted C 1 -C 6 alkyl, optionally substituted C 2 -C 6 alkenyl, or optionally substituted C 2 -C 6 alkynyl;

X is O or S;

R 1b is H, optionally substituted C 1 -C 6 alkyl, or

each of R b1 , R b2 , and R b3 is, independently, optionally substituted C 1 -C 6 alkyl or optionally substituted C 6 -C 10 aryl;

R 2 is H or OR A , where R A is H or optionally substituted C 1 -C 6 alkyl;

R 3 is H or

each independently represents a single bond or a double bond;

W is CR 4a or CR 4a R 4b , where if a double bond is present between W and the adjacent carbon, then W is CR 4a ; and if a single bond is present between W and the adjacent carbon, then W is CR 4a R 4b ;

each of R 4a and R 4b is, independently, H, halo, or optionally substituted C 1 -C 6 alkyl;

each of R 5a and R 5b is, independently, H or OR A , or R 5a and R 5b , together with the atom to which each is attached, combine to form

R 39 is H or optionally substituted C 2 -C 20 alkyl;

R 40a is optionally substituted C 3 -C 20 alkyl; and

R 40b is optionally substituted C 3 -C 20 alkyl,

or a pharmaceutically acceptable salt thereof.

151 . The compound of claim 150 , wherein the compound has the structure of Formula XIIa:

or a pharmaceutically acceptable salt thereof.

152 . The compound of claim 150 , wherein the compound has the structure of Formula XIIb:

or a pharmaceutically acceptable salt thereof.

153 . The compound of claim 150 , wherein the compound has the structure of Formula XIIc:

or a pharmaceutically acceptable salt thereof.

154 . The compound of claim 150 , wherein the compound has the structure of Formula XIId:

or a pharmaceutically acceptable salt thereof.

155 . The compound of any one of claims 150 to 154 , wherein R 39 is H.

156 . The compound of any one of claims 150 to 154 , wherein R 39 is optionally substituted C 2 -C 20 alkyl.

157 . The compound of claim 156 , wherein R 39 is optionally substituted C 2 -C 12 alkyl.

158 . The compound of claim 157 , wherein R 39 is optionally substituted C 2 -C 10 alkyl.

159 . The compound of claim 158 , wherein R 39 is

160 . The compound of any one of claims 150 to 159 , wherein R 40a is optionally substituted C 3 -C 12 alkyl.

161 . The compound of claim 160 , wherein R 40a is optionally substituted C 3 -C 10 alkyl.

162 . The compound of claim 161 , wherein R 40a is

163 . The compound of claim 162 , wherein R 40a is

164 . The compound of any one of claims 150 to 159 , wherein R 40a is optionally substituted C 4 -C 20 alkyl.

165 . The compound of claim 164 , wherein R 40a is

166 . The compound of claim 165 , wherein R 40a is

167 . The compound of any one of claims 150 to 166 , wherein R 40a is

168 . The compound of any one of claims 150 to 167 , wherein R 40b is optionally substituted C 3 -C 12 alkyl.

169 . The compound of claim 168 , wherein R 40b is optionally substituted C 3 -C 10 alkyl.

170 . The compound of claim 169 , wherein R 40b is

171 . The compound of claim 170 , wherein R 40b is

172 . The compound of any one of claims 150 to 167 , wherein R 40b is optionally substituted C 4 -C 20 alkyl.

173 . The compound of claim 172 , wherein R 40b is

174 . The compound of claim 173 , wherein R 40b is

175 . The compound of any one of claims 150 to 174 , wherein R 40b is

176 . The compound of any one of claims 1 to 175 , wherein X is O.

177 . The compound of any one of claims 1 to 176 , wherein R 1a is H or optionally substituted C 1 -C 6 alkyl.

178 . The compound of any one of claims 1 to 177 , wherein R 1a is H.

179 . The compound of any one of claims 1 to 178 , wherein R 1b is H or optionally substituted C 1 -C 6 alkyl.

180 . The compound of any one of claims 1 to 179 , wherein R 1b is H.

181 . The compound of any one of claims 1 to 180 , wherein R 2 is H.

182 . The compound of any one of claims 1 to 181 , wherein R 4a is H.

183 . The compound of any one of claims 1 to 182 , wherein R 4b is H.

184 . The compound of any one of claims 1 to 183 , wherein represents a double bond.

185 . The compound of any one of claims 1 to 184 , wherein R 3 is H.

186 . The compound of any one of claims 1 to 185 , wherein R 3 is

187 . The compound of any one of claims 1 to 186 , wherein R 5a is H.

188 . The compound of any one of claims 1 to 187 , wherein R 5b is H.

189 . A compound having the structure of any one of compounds 1-42, 150, 154, 162-165, 169-172, and 184-209 in Table 1, or any pharmaceutically acceptable salt thereof.

190 . A compound having the structure of any one of compounds 43-50 and 175-178 in Table 2, or any pharmaceutically acceptable salt thereof.

191 . A compound having the structure of any one of compounds 51-67, 149, and 153 in Table 3, or any pharmaceutically acceptable salt thereof.

192 . A compound having the structure of any one of compounds 68-73, in Table 4, or any pharmaceutically acceptable salt thereof.

193 . A compound having the structure of any one of compounds 74-78 in Table 5, or any pharmaceutically acceptable salt thereof.

194 . A compound having the structure of any one of compounds 79 and 80 in Table 6, or any pharmaceutically acceptable salt thereof.

195 . A compound having the structure of any one of compounds 81-83, 85-87, 152, and 157 in Table 7, or any pharmaceutically acceptable salt thereof.

196 . A compound having the structure of any one of compounds 88-97 in Table 8, or any pharmaceutically acceptable salt thereof.

197 . A compound having the structure of any one of compounds 98-105, 180-182, and 210-213 in Table 9, or any pharmaceutically acceptable salt thereof.

198 . A compound having the structure of compound 106 in Table 10, or any pharmaceutically acceptable salt thereof.

199 . A compound having the structure of any one of compounds 107-108 in Table 11, or any pharmaceutically acceptable salt thereof.

200 . A compound having the structure of compound 109 in Table 12, or any pharmaceutically acceptable salt thereof.

201 . A compound having the structure of compounds 214-218 in Table 13, or any pharmaceutically acceptable salt thereof.

202 . A compound having the structure of any one of compounds 110-130, 155, 156, 160, 161, 166-168, 173, 174, 179, and 219-226 in Table 14, or any pharmaceutically acceptable salt thereof.

203 . A lipid nanoparticle comprising:

(i) an ionizable lipid; and

(ii) a structural component,

wherein the structural component comprises a compound of any one of claims 1 to 202 or any one of compounds 131-133 in Table 15.

204 . The lipid nanoparticle of claim 203 , wherein the lipid nanoparticle further comprises a nucleic acid molecule.

205 . A lipid nanoparticle comprising:

(i) an ionizable lipid;

(ii) a structural component;

(iii) optionally, a non-cationic helper lipid;

(iv) optionally, a PEG-lipid; and

(v) a nucleic acid molecule,

wherein the structural component comprises a compound of any one of claims 1 to 202 or any one of compounds 131-133 in Table 15 and optionally a structural lipid component.

206 . The lipid nanoparticle of any one of claims 203 to 205 , wherein the lipid nanoparticle comprises the compound of any one of claims 1 to 202 or any one of compounds 131-133 in Table 15 in an amount that enhances delivery of the nucleic acid molecule to a cell relative to a lipid nanoparticle lacking the compound.

207 . The lipid nanoparticle of any one of claims 203 to 206 , wherein the lipid nanoparticle further comprises one or more structural lipids or salts thereof.

208 . The lipid nanoparticle of claim 207 , wherein the one or more structural lipids is a sterol.

209 . The lipid nanoparticle of claim 208 , wherein the one or more structural lipids is a phytosterol.

210 . The lipid nanoparticle of claim 209 , wherein the phytosterol is β-sitosterol, campesterol, stigmasterol, or any combination thereof.

211 . The lipid nanoparticle of claim 209 or 210 , wherein the one or more structural lipids comprises a mixture of β-sitosterol, campesterol, and stigmasterol.

212 . The lipid nanoparticle of claim 211 , wherein the one or more structural lipids comprises about 40% of β-sitosterol, about 25% stigmasterol, and about 25% of campesterol.

213 . The lipid nanoparticle of claim 211 , wherein the one or more structural lipids comprises about 70% of β-sitosterol, about 10% stigmasterol, and about 10% of campesterol.

214 . The lipid nanoparticle of claim 208 , wherein the one or more structural lipids is a zoosterol.

215 . The lipid nanoparticle of claim 214 , wherein the zoosterol is cholesterol.

216 . The lipid nanoparticle of claim 207 , wherein the one or more structural lipids is any one of compounds 84, 134-148, 151, and 159 in Table 16.

217 . The lipid nanoparticle of claim 207 , wherein the one or more structural lipids is a composition of structural lipids.

218 . The lipid nanoparticle of claim 217 , wherein the composition of structural lipids is composition 183 in Table 17.

219 . The lipid nanoparticle of claim 208 , wherein composition 183 includes about 35% to about 45% of compound 141, about 20% to about 30% of compound 140, about 20% to about 30% compound 143, and about 5% to about 15% of compound 148.

220 . The lipid nanoparticle of any one of claims 207 to 219 , wherein the mol % of the one or more structural lipids is between about 1% and 50% of the mol % of the compound of any one of claims 1 to 202 or any one of compounds 131-133 in Table 15 present in the lipid nanoparticle.

221 . The lipid nanoparticle of any one of claims 207 to 219 , wherein the mol % of the one or more structural lipids is between about 10% and 40% of the mol % of the compound of any one of claims 1 to 202 or any one of compounds 131-133 in Table 15 present in the lipid nanoparticle.

222 . The lipid nanoparticle of any one of claims 207 to 221 , wherein the mol % of the one or more structural lipids is between about 20% and 30% of the mol % of the compound of any one of claims 1 to 202 present in the lipid nanoparticle.

223 . The lipid nanoparticle of any one of claims 207 to 222 , wherein the mol % of the one or more structural lipids is about 30% of the mol % of the compound of any one of claims 1 to 202 present in the lipid nanoparticle.

224 . The lipid nanoparticle of any one of claims 203 to 223 , wherein the lipid nanoparticle comprises one or more non-cationic helper lipids.

225 . The lipid nanoparticle of claim 224 , wherein the one or more non-cationic helper lipids is a phospholipid, fatty acid, or any combination thereof.

226 . The lipid nanoparticle of claim 225 , wherein the phospholipid is a phospholipid that comprises a phosphocholine moiety, a phosphoethanolamine moiety, or a phosphor-1-glycerol moiety.

227 . The lipid nanoparticle of claim 225 or 226 , wherein the phospholipid is 1,2-dilinoleoyl-sn-glycero-3-phosphocholine (DLPC), 1,2-dimyristoyl-sn-glycero-phosphocholine (DMPC), 1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC), 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC), 1,2-distearoyl-sn-glycero-3-phosphocholine (DSPC), 1,2-diundecanoyl-sn-glycero-phosphocholine (DUPC), 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC), 1,2-di-O-octadecenyl-sn-glycero-3-phosphocholine (18:0 Diether PC), 1-oleoyl-2-cholesterylhemisuccinoyl-sn-glycero-3-phosphocholine (OChemsPC), 1-hexadecyl-sn-glycero-3-phosphocholine (C16 Lyso PC), 1,2-dilinolenoyl-sn-glycero-3-phosphocholine, 1,2-diarachidonoyl-sn-glycero-3-phosphocholine, or 1,2-didocosahexaenoyl-sn-glycero-3-phosphocholine.

228 . The lipid nanoparticle of claim 227 , wherein the phospholipid is DSPC.

229 . The lipid nanoparticle of claim 225 or 226 , wherein the phospholipid is 1,2-dioleoyl-sn-glycero-3-phosphoethanola mine (DOPE), 1,2-diphytanoyl-sn-glycero-3-phosphoethanolamine (ME 16.0 PE), 1,2-distearoyl-sn-glycero-3-phosphoethanolamine, 1,2-dilinoleoyl-sn-glycero-3-phosphoethanolamine, 1,2-dilinolenoyl-sn-glycero-3-phosphoethanolamine, 1,2-diarachidonoyl-sn-glycero-3-phosphoethanolamine, 1,2-didocosahexaenoyl-sn-glycero-3-phosphoethanolamine, or 1,2-dioleoyl-sn-glycero-3-phospho-rac-(1-glycerol) sodium salt (DOPG).

230 . The lipid nanoparticle of claim 225 or 226 , wherein the phospholipid is sphingomyelin.

231 . The lipid nanoparticle of claim 225 , wherein the fatty acid is a long-chain fatty acid.

232 . The lipid nanoparticle of claim 231 , wherein the fatty acid is palmitic acid, stearic acid, palmitoleic acid, oleic acid, or any combination thereof.

233 . The lipid nanoparticle of claim 232 , wherein the fatty acid is oleic acid.

234 . The lipid nanoparticle of claim 232 , wherein the fatty acid is stearic acid.

235 . The lipid nanoparticle of any one of claims 203 to 234 , wherein the lipid nanoparticle comprises one or more PEG-lipids.

236 . The lipid nanoparticle of claim 235 , wherein the one or more PEG-lipids is a PEG-modified phosphatidylethanolamine, a PEG-modified phosphatidic acid, a PEG-modified ceramide, a PEG-modified dialkylamine, a PEG-modified diacylglycerol, a PEG-modified dialkylglycerol, or mixtures thereof.

237 . The lipid nanoparticle of claim 235 or 236 , wherein the one or more PEG-lipids is PEG-c-DOMG, PEG-DMG, PEG-DLPE, PEG-DMPE, PEG-DPPC, or PEG-DSPE lipid.

238 . The lipid nanoparticle of claim 237 , wherein the one or more PEG-lipids is PEG-DMG.

239 . The lipid nanoparticle of any one of claims 203 to 238 , wherein the lipid nanoparticle comprises about 30 mol % to about 60 mol % one or more ionizable lipids, about 0 mol % to about 30 mol % one or more non-cationic helper lipids, about 18.5 mol % to about 48.5 mol % structural component, and about 0 mol % to about 10 mol % one or more PEG-lipids.

240 . The lipid nanoparticle of any one of claims 203 to 239 , wherein the lipid nanoparticle comprises about 35 mol % to about 55 mol % one or more ionizable lipids, about 5 mol % to about 25 mol % one or more non-cationic helper lipids, about 30 mol % to about 40 mol % structural component, and about 0 mol % to about 10 mol % one or more PEG-lipids.

241 . The lipid nanoparticle of any one of claims 203 to 240 , wherein the lipid nanoparticle comprises about 50 mol % one or more ionizable lipids, about 10 mol % one or more non-cationic helper lipids, about 38.5 mol % structural component, and about 1.5 mol % one or more PEG-lipids.

242 . The lipid nanoparticle of any one of claims 203 to 241 , wherein the nucleic acid molecule is RNA or DNA.

243 . The lipid nanoparticle of any one of claims 203 to 242 , wherein the nucleic acid is DNA.

244 . The lipid nanoparticle of claim 243 , wherein the nucleic acid molecule is ssDNA.

245 . The lipid nanoparticle of claim 243 , wherein the nucleic acid is DNA comprising CRISPR.

246 . The lipid nanoparticle of any one of claims 203 to 242 , wherein the nucleic acid is RNA.

247 . The lipid nanoparticle of claim 246 , wherein the nucleic acid molecule is a shortmer, an antagomir, an antisense, a ribozyme, a small interfering RNA (siRNA), an asymmetrical interfering RNA (aiRNA), a microRNA (miRNA), a Dicer-substrate RNA (dsRNA), a small hairpin RNA (shRNA), or a messenger RNA (mRNA).

248 . The lipid nanoparticle of claim 242 or 247 , wherein the nucleic acid molecule is an mRNA.

249 . The lipid nanoparticle of claim 248 , wherein the mRNA is a modified mRNA comprising one or more modified nucleobases.

250 . The lipid nanoparticle of claim 248 or 249 , wherein the mRNA comprises one or more of a stem loop, a chain terminating nucleoside, a polyA sequence, a polyadenylation signal, and a 5′ cap structure.

251 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 1 to 82 or 176 to 188 .

252 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 83 to 86 or 176 to 188 .

253 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 87 to 104 or 176 to 188 .

254 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 105 to 108 or 176 to 188 .

255 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 109 to 112 or 176 to 188 .

256 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 113 to 116 or 176 to 188 .

257 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 117 to 120 or 176 to 188 .

258 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 121 to 125 or 176 to 188 .

259 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 126 to 129 or 176 to 188 .

260 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 130 to 137 or 176 to 188 .

261 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 138 to 142 or 176 to 188 .

262 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 143 to 149 or 176 to 188 .

263 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 150 to 188 .

264 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the structural component comprises a compound of any one of claims 189 - 202 .

265 . The lipid nanoparticle of any one of claims 203 to 250 , wherein the lipid nanoparticle further comprises an additional compound of any one of claims 1 to 202

Assignments (2)
SECURITY INTEREST Recorded Nov 19, 2025
From: MODERNATX, INC.
To: ARES CAPITAL CORPORATION, AS AGENT
Reel/Frame 073634/0354 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2022
From: BENENATO, KERRY; CORNEBISE, MARK; HENNESSY, EDWARD J.
To: MODERNATX, INC.
Reel/Frame 058881/0832 →