Amino acid-, peptide-and polypeptide-lipids, isomers, compositions, and uses thereof

1. A compound of Formula (III):

or salt thereof;

wherein:

p is an integer of between 1 and 9, inclusive;

each instance of Q is independently O, S, or NR Q , wherein R Q is hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, a nitrogen protecting group, or a group of the formula (i), (ii), or (iii);

each instance of R 1 is independently hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, halogen, —OR A1 , —N(R A1 ) 2 , —SR A1 , or a group of formula (iv); wherein each occurrence of R A1 is independently hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, an oxygen protecting group when attached to an oxygen atom, a sulfur protecting group when attached to an sulfur atom, a nitrogen protecting group when attached to a nitrogen atom, or two R A1 groups are joined to form an optionally substituted heterocyclic or optionally substituted heteroaryl ring;

provided least one instance of R 1 is a group of formula:

L is an optionally substituted alkylene, optionally substituted alkenylene, optionally substituted alkynylene, optionally substituted heteroalkylene, optionally substituted heteroalkenylene, optionally substituted heteroalkynylene, optionally substituted carbocyclylene, optionally substituted heterocyclylene, optionally substituted arylene, or optionally substituted heteroarylene;

R 6 and R 7 are each independently hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, a nitrogen protecting group, or a group of the formula (i), (ii), or (iii);

each instance of R 2 is independently hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, a nitrogen protecting group, or a group of the formula (i), (ii), or (iii); and

Formulae (i), (ii), and (iii) are:

wherein:

each instance of formula (i) is independently formula (i-a) or formula (i-b):

each instance of R′ is independently hydrogen or optionally substituted alkyl;

X is O, S, or NR X , wherein R X is hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, or a nitrogen protecting group;

Y is O, S, or NR Y , wherein R Y is hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, or a nitrogen protecting group;

R P is hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, an oxygen protecting group when attached to an oxygen atom, a sulfur protecting group when attached to a sulfur atom, or a nitrogen protecting group when attached to a nitrogen atom; and

R L is optionally substituted C 6-50 alkyl, optionally substituted C 6-50 alkenyl, optionally substituted C 6-50 alkynyl, optionally substituted heteroC 6-50 alkyl optionally substituted heteroC 6-50 alkenyl, optionally substituted heteroC 6-50 alkynyl, or a polymer;

provided that at least one instance of R Q , R 2 , R 6 , or R 7 is a group of the formula (i), (ii), or (iii).

2. The compound of claim 1 , wherein each instance of Q is O.

3. The compound of claim 1 , wherein at least one instance of R 2 is hydrogen.

4. The compound of claim 1 , wherein each instance of R 1 is a group of formula (iv).

5. The compound of claim 1 , wherein L is an optionally substituted alkylene.

6. The compound of claim 1 , wherein the group of formula (iv) is of formula:

wherein q is an integer between 1 and 50, inclusive.

7. The compound of claim 1 , wherein the compound is selected from the group consisting of:

and salts thereof.

8. The compound of claim 1 , wherein the compound is selected from the group consisting of:

and salts thereof.

9. A composition comprising a compound of claim 1 or salt thereof, and an excipient.

10. The composition of claim 9 , wherein the composition is a pharmaceutical composition, a cosmetic composition, a nutraceutical composition, or a composition with non-medical application.

11. The compound of claim 1 , wherein at least one instance of R Q , R 2 , R 6 , or R 7 is a group of the formula (i), and further provided neither R Q , R 2 , R 6 , nor R 7 is a group of the formula (ii) or (iii).

12. The compound of claim 1 , wherein at least one instance of R Q , R 2 , R 6 , or R 7 is a group of the formula (ii), and further provided neither R Q , R 2 , R 6 , nor R 7 is a group of the formula (i) or (iii).

13. The compound of claim 1 , wherein at least one instance of R Q , R 2 , R 6 , or R 7 is a group of the formula (iii), and further provided neither R Q , R 2 , R 6 , nor R 7 is a group of the formula (i) or (ii).

14. The compound of claim 1 , wherein the compound is selected from the group consisting of:

and salts thereof,

wherein:

R 1 is selected from the group consisting of —H, —CH 3 , —CH(CH 3 ) 2 , —CH(CH 3 )(CH 2 CH 3 ), —CH 2 CH(CH 3 ) 2 ,

provided at least one R 1 is a group of formula:

and

R 6 and R 7 are each independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, optionally substituted aryl, optionally substituted heteroaryl, a nitrogen protecting group when attached to a nitrogen atom, an oxygen protecting group when attached to an oxygen atom, a sulfur protecting group when attached to a sulfur atom, and a group of formula (i), (ii), or (iii).

15. The compound of claim 1 , wherein p is 1.

16. The compound of claim 14 , wherein p is 1.

17. The compound of claim 1 , wherein at least one instance of R 6 or R 7 is a group of the formula (i), (ii), or (iii).

18. The compound of claim 14 , wherein at least one instance of R 6 or R 7 is a group of the formula (i), (ii), or (iii).

19. The compound of claim 1 , wherein R L is optionally substituted C 6-20 alkyl, optionally substituted C 6-20 alkenyl, optionally substituted C 6-20 alkynyl, optionally substituted heteroC 6-20 alkyl, optionally substituted heteroC 6-20 alkenyl, or optionally substituted heteroC 6-20 alkynyl.

20. The compound of claim 19 , wherein R L is optionally substituted C 6-20 alkyl.

21. The compound of claim 20 , wherein R L is unsubstituted C 6-20 alkyl.

22. The compound of claim 1 , wherein each instance of R 1 is independently hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, or a group of formula (iv), provided at least one instance of R 1 is a group of formula:

23. The compound of claim 22 , wherein the group of formula (iv) is of formula:

wherein q is an integer between 1 and 10, inclusive.

24. The compound of claim 23 , wherein q is 4.

25. The compound of claim 1 , wherein each instance of R 2 is independently hydrogen or a group of the formula (i), (ii), or (iii).

26. The compound of claim 1 , wherein X is NR X , wherein R X is hydrogen, optionally substituted alkyl, or a nitrogen protecting group.

27. The compound of claim 1 , wherein X is O.

28. The compound of claim 1 , wherein X is S.

29. The compound of claim 1 , wherein Y is O.

30. The compound of claim 29 , wherein R P is hydrogen or an oxygen protecting group.

31. The compound of claim 1 , wherein:

optionally substituted refers to a carbon atom of a group which may be unsubstituted or independently substituted with halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OR aa , —N(R bb ) 2 , —SH, —SR aa , —SSR cc , —C(═O)R aa , —CO 2 H, —CHO, —CO 2 R aa , —OC(═O)R aa , —OCO 2 R aa , —C(═O)N(R bb ) 2 , —OC(═O)N(R bb ) 2 , —NR bb C(═O)R aa , —R bb CO 2 R aa , —NR bb C(═O)N(R bb ) 2 , —C(═O)NR bb SO 2 R aa , —NR bb SO 2 R aa , —SO 2 N(R bb ) 2 , —SO 2 R aa , —SO 2 OR aa , —OSO 2 R aa , —S(═O)R aa , —OS(═O)R aa , —Si(R aa ) 3 , C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, C 6-14 aryl, or 5-14 membered heteroaryl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups; or two geminal hydrogens of the carbon atom are replaced with the group ═O, ═S, or ═NR bb ;

or refers to a nitrogen atom of a group which may be unsubstituted or independently substituted with —OH, —OR aa , —C(═O)R aa , —C(═O)N(R cc ) 2 , —CO 2 R aa , —SO 2 R aa , C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, C 6-14 aryl, and 5-14 membered heteroaryl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, or two R cc groups attached to an N atom are joined to form a 3-14 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen or 5-14 membered heteroaryl ring having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each of R aa is independently C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, C 6-14 aryl, and 5-14 membered heteroaryl, or two R aa groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each of R bb is independently hydrogen, —OH, —OR aa , —N(R cc ) 2 , —CN, —C(═O)R aa , —C(═O)N(R cc ) 2 , —CO 2 R aa , —SO 2 R aa , —SO 2 N(R cc ) 2 , —SO 2 R cc , —SO 2 OR cc , —SOR aa , C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, C 6-14 aryl, or 5-14 membered heteroaryl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, or two R bb groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each of R cc is independently hydrogen, C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, C 6-14 aryl, or 5-14 membered heteroaryl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, or two R cc groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups;

each of R dd is independently halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OR ee , —N(R ff ) 2 , —SH, —SR ee , —SSR ee , —C(═O)R ee , —CO 2 H, —CO 2 R ee , —OC(═O)R ee , —OCO 2 R ee , —C(═O)N(R ff ) 2 , —OC(═O)N(R ff ) 2 , —NR ff C(═O)R ee , —NR ff CO 2 R ee , —NR ff C(═O)N(R ff ) 2 , —NR ff SO 2 R ee , —SO 2 N(R ff ) 2 , —SO 2 R ee , —SO 2 OR ee , —OSO 2 R ee , —S(═O)R ee , —Si(R ee ) 3 , C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-10 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, C 6-10 aryl, 5-10 membered heteroaryl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups, or two geminal R dd substituents can be joined to form ═O;

each of R ee is independently C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, C 6-10 aryl, 3-10 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, and 5-10 membered heteroaryl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups;

each of R ff is independently hydrogen, C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-10 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, C 6-10 aryl and 5-10 membered heteroaryl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, or two R ff groups are joined to form a 3-14 membered heterocyclyl or 5-14 membered heteroaryl ring, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R gg groups;

each of R gg is independently halogen, —CN, —NO 2 , —N 3 , —SO 2 H, —SO 3 H, —OH, —OC 1-10 alkyl, —N(C 1-10 alkyl), —SH, —SC 1-10 alkyl, —SS(C 1-10 alkyl), —C(═O)(C 1-10 alkyl), —CO 2 H, —CO 2 (C 1-10 alkyl), —OC(═O)(C 1-10 alkyl), —OCO 2 (C 1-10 alkyl), —C(═O)NH 2 , —C(═O)N(C 1-10 alkyl) 2 , —OC(═O)NH(C 1-10 alkyl), —NHC(═O)(C 1-10 alkyl), —N(C 1-10 alkyl)C(═O)(C 1-10 alkyl), —NHCO 2 (C 1-10 alkyl), —NHC(═O)N(C 1-10 alkyl), —NHC(═O)NH(C 1-10 alkyl), —NHC(═O)NH 2 , —NHSO 2 (C 1-10 alkyl), —SO 2 N(C 1-10 alkyl), —SO 2 NH(C 1-10 alkyl), —SO 2 NH 2 , —SO 2 C 1-10 alkyl, —SO 2 OC 1-10 alkyl, —OSO 2 C 1-6 alkyl, —SOC 1-6 alkyl, —Si(C 1-10 alkyl) 3 , C 1-10 alkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, C 6-10 aryl, 3-10 membered heterocyclyl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen, 5-10 membered heteroaryl having ring carbon atoms and 1-4 ring heteroatoms selected from oxygen, sulfur, and nitrogen; or two geminal R gg substituents can be joined to form ═O;

a nitrogen protecting group is selected from the group consisting of —OH, —OR aa , —N(R cc ) 2 , —C(═O)R aa , —C(═O)N(R cc ) 2 , —CO 2 R aa , —SO 2 R aa , —C(═NR cc )R aa , —C(═NR cc )OR aa , —C(═NR cc )N(R cc ) 2 , —SO 2 N(R cc ) 2 , —SO 2 R cc , —SO 2 OR cc , —SOR aa , —C(═S)N(R cc ) 2 , —C(═O)SR cc , —C(═S)SR cc , C 1-10 alkyl, aralkyl, heteroaralkyl, C 2-10 alkenyl, C 2-10 alkynyl, C 3-10 carbocyclyl, 3-14 membered heterocyclyl, C 6-14 aryl, and 5-14 membered heteroaryl groups, wherein each alkyl, alkenyl, alkynyl, carbocyclyl, heterocyclyl, aralkyl, aryl, and heteroaryl is independently substituted with 0, 1, 2, 3, 4, or 5 R dd groups; and

an oxygen protecting group and a sulfur protecting group are independently selected from the group consisting of —R aa , —N(R bb ) 2 , —C(═O)SR aa , —C(═O)R aa , —CO 2 R aa , —C(═O)N(R bb ) 2 , —C(═NR bb )R aa , —C(═NR bb )OR aa , —C(═NR bb )N(R bb ) 2 , —S(═O)R aa , —SO 2 R aa , and —Si(R aa ) 3 .

32. The compound of claim 31 , wherein:

p is 1;

Q is O;

each instance of R 1 is independently hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, or a group of formula (iv), provided at least one instance of R 1 is a group of formula:

L is an optionally substituted alkylene, optionally substituted alkenylene, optionally substituted alkynylene, optionally substituted heteroalkylene, optionally substituted heteroalkenylene, or optionally substituted heteroalkynylene;

R 6 and R 7 are each independently hydrogen or a group of formula (i) or (ii), provided at least one instance of R 6 and R 7 is a group of formula (i) or (ii);

each instance of R 2 is independently hydrogen or a group of the formula (i) or (ii);

X is O, S, or NR X , wherein R X is hydrogen, optionally substituted alkyl, or a nitrogen protecting group;

Y is O;

R P is hydrogen or an oxygen protecting group; and

R L is optionally substituted C 6-20 alkyl, optionally substituted C 6-20 alkenyl, optionally substituted C 6-20 alkynyl, optionally substituted heteroC 6-20 alkyl, optionally substituted heteroC 6-20 alkenyl, or optionally substituted heteroC 6-20 alkynyl.

33. The compound of claim 8 , wherein the compound is:

or salt thereof.