Heterocyclylamines as PI3K inhibitors

1. A compound of Formula VIIa:

or a pharmaceutically acceptable salt thereof, wherein:

G is NH, n is 1, and V is O; or

G is NH, n is 0, and V is is CH 2 ; or

G is O, n is 0 and V is NH;

R 1 is C 1-3 alkyl;

R 2 is halo, C 1-6 alkyl, C 1-6 alkoxy, C 1-6 haloalkyl, C 1-6 haloalkoxy, phenyl, or 5-6 membered heteroaryl; wherein said phenyl and 5-6 membered heteroaryl are each optionally substituted by 1, 2, 3, or 4 substituents independently selected from halo, OH, CN, C 1-4 alkyl, C 1-4 alkoxy, and C 1-4 haloalkoxy;

R 4 is H, halo, OH, CN, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 alkoxy, or C 1-4 haloalkoxy;

R 5 is halo, OH, CN, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 alkoxy, C 1-4 haloalkoxy, or cyclopropyl;

R 6 is H, halo, OH, CN, C 1-4 alkyl, C 1-4 haloalkyl, C 1-4 alkoxy, or C 1-4 haloalkoxy;

R 8 is H, halo, —OH, —CN, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, Cy 2 , —(C 1-3 alkylene)-Cy 2 , OR a2 , SR a2 , C(═O)R b2 , C(═O)NR c2 R d2 , C(═O)OR a2 , OC(═O)R b2 , OC(═C)NR c2 R d2 , NR c2 R d2 , NR c2 C(═O)R b2 , NR c2 C(═O)OR b2 , NR c2 C(═O)NR c2 R d2 , C(═NR e )NR c2 R d2 , NR c2 C(═NR e )NR c2 R d2 , NR c2 S(═O)R b2 , NR c2 S(═O) 2 NR c2 R d2 , S(═O)R b2 , S(═O) 2 R b2 , or S(═O) 2 NR c2 R d2 ; wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl are each optionally substituted by 1, 2, 3, or 4 independently selected R 11 groups;

R 10 is H or C 1-4 alkyl;

each R e is independently selected from H, CN, OH, C 1-4 alkyl, and C 1-4 alkoxy;

each Cy 2 is independently selected from C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, phenyl, 5-6 membered heteroaryl, or 9-10-membered bicyclic heteroaryl, each of which is optionally substituted with 1, 2, 3, or 4 independently selected R 11 groups;

each R a2 , R b2 , R c2 , and R d2 is independently selected from H, C 1-6 alkyl, C 1-6 haloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, phenyl, and 5-6 membered heteroaryl; wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-7 cycloalkyl, 4-7 membered heterocycloalkyl, phenyl and 5-6 membered heteroaryl are each optionally substituted with 1, 2, or 3 independently selected R 11 groups;

or R c2 and R d2 together with the N atom to which they are attached form a 4-, 5-, 6-, or 7 membered heterocycloalkyl group, which is optionally substituted with —OH or C 1-3 alkyl; and

each R 11 is independently selected from OH, NO 2 , CN, halo, C 1-3 alkyl, C 2-3 alkenyl, C 2-3 alkynyl, C 1-3 haloalkyl, cyano-C 1-3 alkyl, HO—C 1-3 alkyl, C 1-3 alkoxy-C 1-3 alkyl, C 3-7 cycloalkyl, C 1-3 alkoxy, C 1-3 haloalkoxy, amino, C 1-3 alkylamino, di(C 1-3 alkyl)amino, thio, C 1-3 alkylthio, C 1-3 alkylsulfinyl, C 1-3 alkylsulfonyl, carbamyl, C 1-3 alkylcarbamyl, di(C 1-3 alkyl)carbamyl, carboxy, C 1-3 alkylcarbonyl, C 1-4 alkoxycarbonyl, C 1-3 alkylcarbonylamino, C 1-3 alkylsulfonylamino, aminosulfonyl, C 1-3 alkylaminosulfonyl, di(C 1-3 alkyl)aminosulfonyl, aminosulfonylamino, C 1-3 alkylaminosulfonylamino, di(C 1-3 alkyl)aminosulfonylamino, aminocarbonylamino, C 1-3 alkylaminocarbonylamino, and di(C 1-3 alkyl)aminocarbonylamino.

2. The compound of claim 1 , having Formula VIIb:

or a pharmaceutically acceptable salt thereof.

3. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein:

G is NH;

n is 0;

V is CH 2 ;

R 2 is C 1-3 alkoxy;

R 4 is halo, CN, or C 1-4 alkyl;

R 5 is halo; and

R 6 is H.

4. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein:

G is NH;

n is 1;

Vis 0;

R 2 is C 1-3 alkoxy;

R 4 is halo, CN, or C 1-4 alkyl;

R 5 is halo; and

R 6 is H.

5. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein:

G is O;

n is 0;

V is NH;

R 2 is C 1-3 alkoxy;

R 4 is halo;

R 5 is halo; and

R 6 is H.

6. The compound of claim 1 , selected from:

4-{3-[1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]-5-chloro-2-ethoxy-6-methylphenyl}pyrrolidin-2-one;

6-{3-[1-(4-Amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]-5-chloro-2-methoxy-6-methylphenyl}morpholin-3-one;

4-{3-[1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]-5-chloro-2-ethoxy-6-fluorophenyl}pyrrolidin-2-one;

4-[1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]-6-chloro-3-ethoxy-2-(5-oxopyrrolidin-3-yl)benzonitrile; and

4-{3-[1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]-5-chloro-2-ethoxy-6-fluorophenyl}-1,3-oxazolidin-2-one;

or a pharmaceutically acceptable salt thereof of any of the aforementioned.

7. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable carrier.