FUSED TRICYCLIC RING DERIVATIVES AS SRC HOMOLOGY-2 PHOSPHATASE INHIBITORS

1 . A compound of Formula (I):

wherein:

A and E are independently selected from a bond, CH 2 , O, NH, S, and S(O) 2 ;

Z is hydrogen, alkyl, halo, haloalkyl, haloalkoxy, cyano, cycloalkyl, heterocyclyl, heteroaryl (wherein cycloalkyl, heterocyclyl, and heteroaryl are optionally substituted with one to three halo), —O(alk) y R a , —O(alk)OR b , —S(O)R c , —S(O) 2 R d , —NR e C(O)R f , —NR g SO 2 R h , —OC(O)NR i R j , —C(O)NR k R m , —S(O) 2 NR n R o , —NR p R q , —NR r C(O)C(O)R s or —Y-M (wherein Y is bond, O, or SO 2 and M is alkyl, haloalkyl, cycloalkyl, heterocyclyl, or heteroaryl wherein alkyl, haloalkyl, cycloalkyl, heterocyclyl and heteroaryl are substituted with —O(alk) y R a , —O(alk)OR b , —S(O)R c , —S(O) 2 R d , —NR e C(O)R f , —NR g SO 2 R h , —OC(O)NR i R j , —C(O)NR k R m , —S(O) 2 NR n R o , —NR p R q , or —NR r C(O)C(O)R s and cycloalkyl, heterocyclyl, and heteroaryl are optionally further substituted with 1 to 3 halo); wherein each y is 0 or 1, each alk is alkylene, and each R c , R d , R f , R h , and R s are independently alkyl, cycloalkyl, cycloalkylalkyl, optionally substituted heterocyclyl, optionally substituted heterocyclylalkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heteroaryl, or optionally substituted heteroaralkyl; and each R a , R b , R e , R g , R i , R j , R k , R m , R n , R o , R p , R q , and R r are independently hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, hydroxyalkyl, alkoxyalkyl, aminoalkyl, optionally substituted heterocyclyl, optionally substituted heterocyclylalkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heteroaryl, or optionally substituted heteroaralkyl; or, independently of each other, each R i and R j , R k and R m , R n and R o , and R p and R q , together with the nitrogen atom to which they are attached form optionally substituted heterocyclyl;

R 1 , R 2 , R 3 , and R 4 are independently selected from hydrogen, alkyl, cycloalkyl, halo, haloalkyl, haloalkoxy, alkoxy, cyano, hydroxy, hydroxylalkyl, amino, and aminoalkyl;

or one of R 1 and R 2 and R 3 and R 4 , when attached to the same carbon, combine to form oxo, alkyldienyl, 3 to 6 membered cycloalkylene, or 4 to 6 membered optionally substituted heterocyclylene;

R 5 and R 6 are independently selected from hydrogen, alkyl, cycloalkyl, halo, haloalkyl, haloalkoxy, alkoxy, hydroxy, cyano, hydroxylalkyl, amino, and aminoalkyl, or wherein one of R 5 and R 6 is optionally substituted heterocyclyl and then the other R 5 and R 6 is selected from hydrogen, alkyl, cycloalkyl, halo, haloalkyl, haloalkoxy, alkoxy, hydroxy, cyano, hydroxylalkyl, amino, and aminoalkyl;

L is bond, O, S, S(O), S(O) 2 , or CR 7 R 8 where R 7 and R 8 are independently hydrogen or alkyl;

Z 1 is a group of formula (a) or (b):

wherein:

R 9 is hydrogen, alkyl, halo, hydroxy, amino, or haloalkyl;

R 10 is hydrogen, alkyl, halo, hydroxy, hydroxyalkyl, —CD 2 OH, alkylsulfoxide, alkylsulfonyl, amino, aminoalkyl, aminosulfonyl, aminocarbonyl, carboxy, cyano, or alkoxycarbonyl;

R 13 is hydrogen, alkyl, halo, hydroxy, amino, or haloalkyl;

R 14 is hydrogen, alkyl, or haloalkyl;

R 11 and R 15 are selected from amino and aminoalkyl;

R 12 and R 16 are selected from hydrogen, cyano, halo, alkyl, haloalkyl, alkoxy, haloalkoxy, cycloalkyl, aryl, heterocyclyl, and heteroaryl, where alkyl, cycloalkyl, aryl, heterocyclyl and heteroaryl are optionally substituted with one to three substituents independently selected from alkyl, halo, haloalkyl, haloalkoxy, alkoxy, and cyano;

or R 11 and R 12 , and R 15 and R 16 together with the carbon atom to which they are attached form a ring of formula (c):

wherein:

e is 0, 1, or 2;

k is 0, 1, or 2 provided e+k is 1, 2, or 3;

q is 0, 1, 2, or 3;

R 17 and R 18 are independently selected from hydrogen, alkyl, cycloalkyl and haloalkyl;

each R 19 is independently selected from hydrogen, alkyl, halo, haloalkyl, haloalkoxy, alkoxy, hydroxy, cyano, alkylsulfoxide, alkylsulfonyl, oxo, cycloalkyl, optionally substituted heterocyclyl, and optionally substituted heteroaryl; or

when two R 19 groups are attached to the same carbon atom, the two R 19 groups together with the carbon atom to which they are attached form cycloalkylene or heterocyclylene;

ring D is absent or present; wherein:

(i) when ring D is absent, then one of Q and W is CH 2 , O, S, S(O), S(O) 2 , or NH; and the other of Q and W is CH 2 ; and

(ii) when ring D is present, then Q and W are independently N or C provided only one of Q and W is N; and ring D is phenyl or a 5 or 6 membered heteroaryl ring which, including Q and W, contains one to three heteroatoms independently selected from N, O, and S and ring D is optionally substituted with one or two substituents independently selected from alkyl, cycloalkyl, halo, haloalkyl, alkoxy, haloalkoxy, hydroxy, hydroxyalkyl, cyano, amino, aminoalkyl, carboxy, and optionally substituted heterocyclyl;

or a pharmaceutically acceptable salt thereof.

2 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof wherein Z is —Y-M (wherein Y is bond and M is alkyl, haloalkyl, cycloalkyl, heterocyclyl, or heteroaryl wherein alkyl, haloalkyl, cycloalkyl, heterocyclyl and heteroaryl are substituted with —O(alk)OR b where R b is alkyl, cycloalkyl, cycloalkylalkyl, aminoalkyl, optionally substituted heterocyclyl, optionally substituted heterocyclylalkyl, optionally substituted aryl, or optionally substituted heteroaryl.

3 . (canceled)

4 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof wherein Z is —Y-M (wherein Y is bond and M is alkyl, haloalkyl, cycloalkyl, heterocyclyl, or heteroaryl wherein alkyl, haloalkyl, cycloalkyl, heterocyclyl and heteroaryl are substituted with —O—R a where R a is alkyl, cycloalkyl, cycloalkylalkyl, aminoalkyl, optionally substituted heterocyclyl, optionally substituted heterocyclylalkyl, optionally substituted aryl, or optionally substituted heteroaryl.

5 . (canceled)

6 . (canceled)

7 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof wherein Z is hydrogen, alkyl, halo, haloalkyl, haloalkoxy, cyano, cycloalkyl, heterocyclyl, heteroaryl (wherein cycloalkyl, heterocyclyl, and heteroaryl are optionally substituted with one to three halo), —O(alk) y R a , —O(alk)OR b , —S(O) 2 R d , —OC(O)NR i R j , —S(O) 2 NR n R o , —NR p R q , or —Y-M (wherein Y is bond, O, or SO 2 and M is alkyl, haloalkyl, cycloalkyl, heterocyclyl, or heteroaryl wherein alkyl, haloalkyl, cycloalkyl, heterocyclyl and heteroaryl are substituted with —O(alk) y R a , —O(alk)OR b , —S(O) 2 R d , or —NR p R q and cycloalkyl, heterocyclyl, and heteroaryl are optionally further substituted with 1 to 3 halo).

8 . The compound of claim 2 , or a pharmaceutically acceptable salt thereof wherein Z is methoxymethyloxymethyl, ethoxymethyloxymethyl, methoxyethyloxymethyl, cyclopropylmethyloxymethyl, or oxetan-3-ylmethyloxymethyl.

9 . (canceled)

10 . The compound of claim 7 , or a pharmaceutically acceptable salt thereof wherein Z is hydrogen, fluoro, cyano, methoxy, hydroxy, cyclopentyloxy, tetrahydrofuran-3-yloxy, oxetan-3-yloxy, methoxymethyloxy, methoxyethyloxy, methylsulfonyl, aminocarbonyloxy, pyrazol-1-yl, hydroxymethyl, methoxymethyl, ethoxymethyl, methoxymethyloxymethyl, ethoxymethyloxymethyl, methoxyethyloxymethyl, cyclopropylmethyloxy, or oxetan-3-ylmethyloxymethyl.

11 . (canceled)

12 . The compound of claim 1 , or a pharmaceutically acceptable salt thereof is wherein the compound has a structure of formula (II):

13 . The compound of claim 7 , and or a pharmaceutically acceptable salt thereof is wherein the compound has a structure of Formula (IIA):

14 . (canceled)

15 . (canceled)

16 . The compound of claim 13 , or a pharmaceutically acceptable salt thereof wherein E is O and A is CH 2 or bond.

17 . (canceled)

18 . The compound of claim 2 , or a pharmaceutically acceptable salt thereof has a structure of formula (IIB):

19 - 23 . (canceled)

24 . The compound of claim 16 , or a pharmaceutically acceptable salt thereof wherein L is S.

25 - 27 . (canceled)

28 . The compound of claim 24 , or a pharmaceutically acceptable salt thereof wherein R 10 is hydroxyalkyl.

29 . The compound of claim 28 , or a pharmaceutically acceptable salt thereof wherein R 10 is hydroxymethyl.

30 - 33 . (canceled)

34 . The compound of claim 29 , or a pharmaceutically acceptable salt thereof wherein R 11 and R 12 together with the carbon atom to which they are attached form a ring of formula (c):

35 . The compound of claim 34 , or a pharmaceutically acceptable salt thereof wherein ring of formula (c) is:

36 . The compound of claim 29 , or a pharmaceutically acceptable salt thereof wherein R 11 and R 12 together with the carbon atom to which they are attached form a ring of formula (c):

37 . The compound of claim 36 , or a pharmaceutically acceptable salt thereof wherein ring of formula (c) is:

38 . The compound of claim 29 , or a pharmaceutically acceptable salt thereof wherein R 1 , R 2 , R 3 , and R 4 are independently selected from hydrogen, alkyl, halo, haloalkyl, haloalkoxy, alkoxy, cyano, hydroxy, and amino.

39 . The compound of claim 38 , or a pharmaceutically acceptable salt thereof wherein one of R 1 , R 2 , R 3 , and R 4 is hydrogen and the remaining three of R 1 , R 2 , R 3 , and R 4 are independently selected from hydrogen, methyl, fluoro, methoxy, hydroxy, and amino.

40 . (canceled)

41 . The compound of claim 39 , or a pharmaceutically acceptable salt wherein R 5 is hydrogen, alkyl, halo, or amino and R 6 is hydrogen, alkyl, halo, haloalkyl, haloalkoxy, alkoxy, hydroxy, or cyano.

42 . The compound of claim 41 , or a pharmaceutically acceptable salt thereof wherein R 5 and R 6 are hydrogen.

43 . The compound of claim 1 selected from:

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((S)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((R)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-fluoro-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8R)-8-fluoro-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-methoxy-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8R)-8-methoxy-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(6aS,8S)-4-((5-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(hydroxymethyl)pyrazin-2-yl)thio)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-8-ol;

(6aS,8R)-4-((5-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(hydroxymethyl)pyrazin-2-yl)thio)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-8-ol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aR,8R)-8-methoxy-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aR,8S)-8-methoxy-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(((S)-tetrahydrofuran-3-yl)oxy)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(((R)-tetrahydrofuran-3-yl)oxy)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(oxetan-3-yloxy)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(methoxymethoxy)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(2-methoxyethoxy)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(cyclopropylmethoxy)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((S)-6a′,7′-dihydro-6′H,9′H-spiro[cyclopropane-1,8′-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin]-4′-yl)thio)pyrazin-2-yl)methanol;

(6aS,8S)-4-((5-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(hydroxymethyl)pyrazin-2-yl)thio)-8-methyl-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-8-ol;

(6aS,8R)-4-((5-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(hydroxymethyl)pyrazin-2-yl)thio)-8-methyl-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-8-ol;

(6aS,8S)-4-((5-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(hydroxymethyl)pyrazin-2-yl)thio)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazine-8-carbonitrile;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(methylsulfonyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(6aS,8S)-4-((5-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(hydroxymethyl)pyrazin-2-yl)thio)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-8-yl carbamate;

(6aS,8R)-4-((5-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(hydroxymethyl)pyrazin-2-yl)thio)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-8-yl carbamate;

(6-(((6aS,8S)-8-(1H-pyrazol-1-yl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)-3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)pyrazin-2-yl)methanol;

(6-(((6aS,8R)-8-(1H-pyrazol-1-yl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)-3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((R)-6a,7,9,10-tetrahydro-6H-[1,4]oxazino[4,3-d]pyrido[3,2-b][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((S)-6a,7,9,10-tetrahydro-6H-[1,4]oxazino[4,3-d]pyrido[3,2-b][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

4-((5-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(hydroxymethyl)pyrazin-2-yl)thio)-6a,7,9,10-tetrahydro-6H-pyrido[3,2-b][1,4]thiazino[4,3-d][1,4]oxazine 8,8-dioxide;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(methoxymethyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8R)-8-(methoxymethyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-((2-methoxyethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-((cyclopropylmethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-((oxetan-3-ylmethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((S)-2-amino-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((S)-5-amino-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4′-piperidin]-1′-yl)-6-(((6aS,8S)-8-(methoxymethyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((S)-5-amino-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4′-piperidin]-1′-yl)-6-(((6aS,8R)-8-(methoxymethyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((S)-5-amino-13-oxa-9-azadispiro[3.1.56.24]tridecan-9-yl)-6-(((6aS,8S)-8-(methoxymethyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((S)-5-amino-13-oxa-9-azadispiro[3.1.56.24]tridecan-9-yl)-6-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((S)-5-amino-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4′-piperidin]-1′-yl)-6-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)-5-methylpyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8R)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aR,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aR,8R)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-((6aS,8S)-8-(methoxymethyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)pyrazin-2-yl)methanol; and

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)pyrazin-2-yl)methanol;

or a pharmaceutically acceptable salt thereof.

44 . A compound selected from:

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-((2-methoxyethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((S)-5-amino-13-oxa-9-azadispiro[3.1.56.24]tridecan-9-yl)-6-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-(((methoxymethoxy)methoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3S,4S)-8-(5-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)-3-methyl-2-oxa-8-azaspiro[4.5]decan-4-amine;

(3S,4S)-8-(6-amino-5-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)-3-methyl-2-oxa-8-azaspiro[4.5]decan-4-amine;

(S)-1′-(5-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4′-piperidin]-5-amine;

(S)-1′-(6-amino-5-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)-5,7-dihydrospiro-[cyclopenta[b]pyridine-6,4′-piperidin]-5-amine;

(3-((S)-5-amino-5,7-dihydrospiro[cyclopenta[b]pyridine-6,4′-piperidin]-1′-yl)-6-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)-5-methylpyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aS,8R)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aR,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol;

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(((6aR,8R)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)thio)pyrazin-2-yl)methanol; and

(3-((3S,4S)-4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-((6aS,8S)-8-((methoxymethoxy)methyl)-6a,7,8,9-tetrahydro-6H-pyrido[3,2-b]pyrrolo[1,2-d][1,4]oxazin-4-yl)pyrazin-2-yl)methanol; or

a pharmaceutically acceptable salt thereof.

45 - 49 . (canceled)

50 . The compound of claim 18 , or a pharmaceutically acceptable salt thereof wherein L is S.

51 . The compound of claim 50 , or a pharmaceutically acceptable salt thereof wherein R 10 is hydroxyalkyl.

52 . The compound of claim 51 , or a pharmaceutically acceptable salt thereof wherein R 10 is hydroxymethyl.

53 . The compound of claim 52 , or a pharmaceutically acceptable salt thereof wherein R 11 and R 12 together with the carbon atom to which they are attached form a ring of formula (c):

54 . The compound of claim 53 , or a pharmaceutically acceptable salt thereof wherein ring of formula (c) is:

55 . The compound of claim 52 , or a pharmaceutically acceptable salt thereof wherein R 11 and R 12 together with the carbon atom to which they are attached form a ring of formula (c):

56 . The compound of claim 55 , or a pharmaceutically acceptable salt thereof wherein ring of formula (c) is:

57 . The compound of claim 52 , or a pharmaceutically acceptable salt thereof wherein R 1 , R 2 , R 3 , and R 4 are independently selected from hydrogen, alkyl, halo, haloalkyl, haloalkoxy, alkoxy, cyano, hydroxy, and amino.

58 . The compound of claim 57 , or a pharmaceutically acceptable salt thereof wherein one of R 1 , R 2 , R 3 , and R 4 is hydrogen and the remaining three of R 1 , R 2 , R 3 , and R 4 are independently selected from hydrogen, methyl, fluoro, methoxy, hydroxy, and amino.

59 . The compound of claim 58 , or a pharmaceutically acceptable salt wherein R 5 is hydrogen, alkyl, halo, or amino and R 6 is hydrogen, alkyl, halo, haloalkyl, haloalkoxy, alkoxy, hydroxy, or cyano.

60 . A pharmaceutical composition comprising a compound, or pharmaceutically acceptable salt thereof, of claim 1 and a pharmaceutically acceptable excipient.

61 . A pharmaceutical composition comprising a compound, or pharmaceutically acceptable salt thereof, of claim 44 and a pharmaceutically acceptable excipient.

62 . A method of treating cancer which method comprises administering to the patient in need of such treatment pharmaceutical composition comprising a compound, or pharmaceutically acceptable salt thereof, of claim 1 and a pharmaceutically acceptable excipient.

63 . A method of treating cancer which method comprises administering to the patient in need of such treatment pharmaceutical composition comprising a compound, or pharmaceutically acceptable salt thereof, of claim 44 and a pharmaceutically acceptable excipient.

64 . The method of claim 63 wherein the cancer is selected from lung, stomach, liver, colon, kidney, breast, pancreatitis, juvenile myelomonocytic leukemias, neurolastoma, melanoma, and acute myeloid leukemia.