Kras g12c inhibitors

A compound of formula (II):

• or a pharmaceutically acceptable salt thereof:
• wherein:
• X is a 4-12 membered saturated or partially saturated monocyclic, bridged or spirocyclic ring, wherein the saturated or partially saturated monocyclic ring is optionally substituted with one or more R8;
• Y is a bond, O, S or NR5;
• R1 is —C(O)C(RA)C(RB)p or —SO2C(RA)C(RB)p;
• R2 is hydrogen, alkyl, hydroxyalkyl, dihydroxyalkyl, alkylaminylalkyl, dialkylaminylalkyl, —Z—NR5R10, heterocyclyl, heterocyclylalkyl, aryl, heteroaryl, or heteroarylalkyl, wherein each of the Z, heterocyclyl, heterocyclylalkyl, aryl, heteroaryl, and heteroarylalkyl may be optionally substituted with one or more R9;
• each Z is C1-C4 alkylene;
• each R3 is independently C1-C3 alkyl, oxo, haloalkyl, hydroxyl or halogen;
• L is a bond, —C(O)—, or C1-C3 alkylene;
• R4 is hydrogen, cycloalkyl, heterocyclyl, aryl, aralkyl or heteroaryl, wherein each of the cycloalkyl, heterocyclyl, aryl, aralkyl and heteroaryl may be optionally substituted with one or more R6, R7 or R8;
• each R5 is independently hydrogen or C1-C3 alkyl;
• R6 is cycloalkyl, heterocyclyl, heterocyclylalkyl, aryl, or heteroaryl, wherein each of the cycloalkyl, heterocyclyl, aryl, or heteroaryl may be optionally substituted with one or more R7;
• each R7 is independently halogen, hydroxyl, C1-C6 alkyl, cycloalkyl, alkoxy, haloalkyl, amino, cyano, heteroalkyl, hydroxyalkyl or Q-haloalkyl, wherein Q is O or S;
• R8 is oxo, C1-C3 alkyl, C2-C4 alkynyl, heteroalkyl, cyano, —C(O)OR5, —C(O)N(R5)2, —N(R5)2, wherein the C1-C3 alkyl may be optionally substituted with cyano, halogen, —OR5, —N(R5)2, or heteroaryl;
• each R9 is independently hydrogen, oxo, acyl, hydroxyl, hydroxyalkyl, cyano, halogen, C1-C6 alkyl, aralkyl, haloalkyl, heteroalkyl, cycloalkyl, heterocyclyl, heterocyclylalkyl, alkoxy, dialkylaminyl, dialkylamidoalkyl, or dialkylaminylalkyl, wherein the C1-C6 alkyl may be optionally substituted with cycloalkyl;
• each R10 is independently hydrogen, acyl, C1-C3 alkyl, heteroalkyl or hydroxyalkyl;
• R11 is haloalkyl;
• RA is absent, hydrogen, deuterium, cyano, halogen, C1-C-3 alkyl, haloalkyl, heteroalkyl, —C(O)N(R5)2, or hydroxyalkyl;
• each RB is independently hydrogen, deuterium, cyano, C1-C3 alkyl, hydroxyalkyl, heteroalkyl, C1-C3 alkoxy, halogen, haloalkyl, —ZNR5R11, —C(O)N(R5)2, —NHC(O)C1-C3 alkyl, —CH2NHC(O)C1-C3 alkyl, —CH2N(CH3)C(O)C1-C3 alkyl, heteroaryl, heteroarylalkyl, dialkylaminylalkyl, or heterocyclylalkyl wherein the heterocyclyl portion is substituted with one or more substituents independently selected from halogen, hydroxyl, alkoxy and C1-C3 alkyl, wherein the heteroaryl or the heteroaryl portion of the heteroarylalkyl is optionally substituted with one or more R7;
• or when is a double bond and p is two, one RB is hydrogen and RA and one RB and the carbon atoms to which they are attached form a 4-8 membered partially saturated cycloalkyl substituted with oxo;
• m is zero or an integer between 1 and 2;
• p is one or two;
• and wherein,
• when is a triple bond then RA is absent, p equals one and RB is hydroxyalkyl,
• or when is a double bond then RA is present, RB is present and p equals two, wherein when RA is hydrogen or C1-C3 alkyl, at least one RB is deuterium, cyano, halogen, haloalkyl, hydroxyalkyl, heteroalkyl, heteroaryl, heteroarylalkyl, —ZNR5R11, —C(O)N(R5)2, —NHC(O)C1-C3 alkyl, —CH2NHC(O)C1-C3 alkyl, —NHC(O)C1-C3 alkyl or heterocyclylalkyl, wherein the heterocyclyl portion is substituted with one or more substituents independently selected from halogen, hydroxyl, alkoxy and C1-C3 alkyl;
• or when each RB is hydrogen, then RA is deuterium, cyano, halogen, haloalkyl, —C(O)N(R5)2, hydroxyalkyl or heteroalkyl.