MASP-2 inhibitors and methods of use

1. A compound of Formula (I-1):

or a salt thereof, wherein:

Cy 1A is substituted C 6-10 aryl; wherein the substituted C 6-10 aryl is substituted with 1, 2, 3, 4 or 5 substituents each independently selected from R Cy1A , halogen, C 1-6 haloalkyl, CN, OR a11 , SR a11 , C(O)R b11 , C(O)NR c11 R d11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR c11 R d11 , NR c11 R d11 , NR c11 C(O)R b11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , C(═NOR a11 )NR c11 R d11 , C(═NOC(O)R b11 )NR c11 R d11 , C(═NR e11 )NR c11 C(O)OR a11 , NR c11 C(═NR e11 )NR c11 R d11 , S(O)R b11 , S(O)NR c11 R d11 , S(O) 2 R b11 , NR c11 S(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo;

each R Cy1A is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, and C 3-10 cycloalkyl, wherein each C 1-6 alkyl, C 2-6 alkenyl, or C 2-6 alkynyl forming R Cy1A is independently unsubstituted or substituted with 1, 2 or 3 substituents independently selected from halogen, CN, OR a11 , SR a11 , C(O)R b11 , C(O)NR c11 R d11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR c11 R d11 , NR c11 R d11 , NR c11 C(O)R d11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , NR c11 (═NR e11 )NR c11 R d11 , S(O)R b11 , S(O)NR c11 R d11 , S(O) 2 R b11 , NR c11 S(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo, and wherein each C 6-10 aryl is independently unsubstituted or substituted with 1, 2 or 3 substituents independently selected from halogen, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, CN, OR a11 , SR a11 , C(O)R b11 , C(O)NR c11 R d11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR e11 R d11 , NR c11 R d11 , NR c11 C(O)R b11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , NR c11 C(═NR e11 )NR c11 R d11 , S(O)R b11 , S(O)NR c11 R d11 , S(O) 2 R b11 , S(O) 2 NR c11 IS(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo;

each R 13 is independently Cy 1B , (CR 13A R 13B )n3Cy 1B , (C 1-6 alkylene)Cy 1B , (C 2-6 alkenylene)Cy 1B , (C 2-6 alkynylene)Cy 1B or OCy 1B , wherein the C 1-6 alkylene, C 2-6 alkenylene, or C 2-6 alkynylene component of R 13 is unsubstituted or substituted by 1, 2, 3, 4 or 5 substituents each independently selected from the group consisting of halogen, CN, OR a11 , SR a11 , C(O)R b11 , C(O)NR c11 R d11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR c11 R d11 , NR c11 R d11 , NR c11 C(O)R b11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , NR c11 C(═NR e11 )NR c11 R d11 , S(O)R b11 , S(O)NR b11 , S(O) 2 R b11 , NR c11 S(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo;

n3 is 0, 1, or 2;

R 15 is selected from H, R 13 , C 1-6 alkyl and OH;

each R 13A is independently H or C 1-6 alkyl;

each R 13B is independently H or C 1-6 alkyl; or

or R 13A and R 13B attached to the same carbon atom, independently of any other R 13A and R 13B groups, together may form —(CH 2 ) 2-5 —, thereby forming a 3-6 membered cycloalkyl ring;

Cy 1B is unsubstituted or substituted C 6-10 aryl; and

wherein the substituted C 6-10 aryl is substituted with 1, 2, 3, 4 or 5 substituents each independently selected from R Cy1B , halogen, C 1-6 haloalkyl, CN, OR a11 , S Ra11 , C(O)R b11 , C(O)NR c11 R d11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR c11 R d11 , NR c11 R d11 , NR c11 C(O)R b11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , C(═NOR a11 )NR c11 R d11 , C(═NOC(O)R b11 )NR c11 R d11 , C(═NR e11 )NR c11 C(O)OR a11 , NR c11 C(═NR e11 )NR c11 R d11 , S(O)OR b11 , S(O)NR c11 R d11 , S(O) 2 R b11 , NR c11 S(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo;

wherein each R Cy1B is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, 5-10 membered heteroaryl, C 3-10 cycloalkyl and 4-10 membered heterocycloalkyl, wherein the ring atoms of the 5-10 membered heteroaryl or 4-10 membered heterocycloalkyl forming R Cy1B consist of carbon atoms and 1, 2 or 3 heteroatoms selected from O, N and S; wherein each C 1-6 alkyl, C 2-6 alkenyl, or C 2-6 alkynyl forming R Cy1B is independently unsubstituted or substituted with 1, 2 or 3 substituents independently selected from halogen, CN, OR a11 , SR a11 , C(O)R b11 , C(O)NR c11 R d11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR c11 R d11 , NR c11 R d11 , NR c11 C(O)R b11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , NR c11 C(═NR e11 )NR c11 R d11 , S(O)R b11 , S(O)NR c11 R d11 , S(O) 2 R b11 , NR c11 S(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo; and wherein each C 6-10 aryl, 5-10 membered heteroaryl, C 3-10 cycloalkyl and 4-10 membered heterocycloalkyl forming R Cy1B is independently unsubstituted or substituted with 1, 2 or 3 substituents independently selected from halogen, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 haloalkyl, CN, OR a11 , SR a11 , C(O)R b11 , C(O)NR c11 R da11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR c11 R d11 , NR c11 R d11 , NR c11 C(O)R b11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , NR c11 C(═NR e11 )NR c11 R d11 , S(O)R b11 , S(O)NR c11 R d11 , S(O) 2 R b11 , NR c11 S(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo;

R 16 is H, Cy 1C , C 1-6 alkyl, C 2-6 alkenyl, or C 2-6 alkynyl, wherein the C 1-6 alkyl, C 2-6 alkenyl, or C 2-6 alkynyl forming R 16 is unsubstituted or substituted by 1, 2, 3, 4 or 5 substituents selected from the group consisting of Cy 1C , halogen, CN, OR a11 , SR a11 , C(O)R b11 , C(O)NR c11 R d11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR c11 R d11 , NR c11 R d11 , NR c11 C(O)R b11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , NR c11 C(═NR e11 )NR c11 R d11 , S(O)R b11 , S(O)NR c11 R d11 , S(O) 2 R b11 , NR c11 S(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo, provided that no more than one of the substituents of R 16 is Cy 1C ;

Cy 1C is unsubstituted or substituted C 6-10 aryl, or unsubstituted or substituted C 3-10 cycloalkyl; and

wherein the substituted C 6-10 aryl or substituted C 3-10 cycloalkyl forming Cy 1C are substituted with 1, 2, 3, 4 or 5 substituents each independently selected from R Cy1C , halogen, C 1-6 haloalkyl, CN, OR a11 , S Ra11 , C(O)R b11 , C(O)NR c11 R d11 , C(O)OR a11 , OC(O)R b11 , OC(O)NR c11 R d11 , NR c11 R d11 , NR c11 C(O)R b11 , NR c11 C(O)NR c11 R d11 , NR c11 C(O)OR a11 , C(═NR e11 )NR c11 R d11 , C(═NOR a11 )NR c11 R d11 , C(═NOC(O)R b11 )NR c11 R d11 , C(═NR e11 )NR c11 C(O)OR a11 , NR c11 C(═NR e11 )NR c11 R d11 , S(O)R b11 , S(O)NR c11 R a11 , S(O) 2 R b11 , NR c11 S(O) 2 R b11 , S(O) 2 NR c11 R d11 and oxo;

wherein each R Cy1C is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl;

R a11 , R b11 , R c11 and R d11 are each independently selected from H, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-7 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-3 alkyl, 5-10 membered heteroaryl-C 1-3 alkyl, C 3-7 cycloalkyl-C 1-3 alkyl and 4-10 membered heterocycloalkyl-C 1-3 alkyl, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 6-10 aryl, C 3-7 cycloalkyl, 5-10 membered heteroaryl, 4-10 membered heterocycloalkyl, C 6-10 aryl-C 1-3 alkyl, 5-10 membered heteroaryl-C 1-3 alkyl, C 3-7 cycloalkyl-C 1-3 alkyl and 4-10 membered heterocycloalkyl-C 1-3 alkyl forming R a11 , R b11 , R c11 and R d11 are each optionally substituted with 1, 2, 3, 4 or 5 substituents independently selected from C 1-6 alkyl, halo, CN, OR a12 , SR a12 , C(O)R b12 , C(O)NR c12 R d12 , C(O)OR a12 , OC(O)R b12 , OC(O)NR c12 R d12 , NR c12 R d12 , NR c12 C(O)R b12 , NR c12 C(O)NR c12 R d12 NR c12 C(O)OR a12 , C(═NR e12 )NR c12 R d12 , NR c12 C(═NR e12 )NR c12 R d12 , S(O)R b12 , S(O)NR c12 R d12 , S(O) 2 R b12 , NR c12 S(O) 2 R b12 S(O) 2 NR c12 R d12 and oxo;

or R e11 and R d11 attached to the same N atom, together with the N atom to which they are both attached, form a 4-, 5-, 6- or 7-membered heterocycloalkyl group or 5-membered heteroaryl group, each optionally substituted with 1, 2 or 3 substituents independently selected from C 1-6 alkyl, halo, CN, OR a12 , SR a12 , C(O)R b12 , C(O)NR c12 R d12 , C(O)OR a12 , OC(O)R b12 , OC(O)NR c12 R d12 , NR c12 R d12 , NR c12 C(O)R b12 , NR c12 C(O)NR c12 R d12 NR c12 C(O)OR a12 , C(═NR e12 )NR c12 R d12 , NR c12 C(═NR e12 )NR c12 R d12 , S(O)R b12 , S(O)NR c12 R d12 , S(O) 2 R b12 , NR c12 S(O) 2 R b12 S(O) 2 NR c12 R d12 and oxo;

R a12 , R b12 , R c12 and R d12 are each independently selected from H, C 1-6 alkyl, C 1-6 haloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, phenyl, C 3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C 1-3 alkyl, 5-6 membered heteroaryl-C 1-3 alkyl, C 3-7 cycloalkyl-C 1-3 alkyl and 4-7 membered heterocycloalkyl-C 1-3 alkyl, wherein said C 1-6 alkyl, C 1-6 haloalkyl, C 2-6 alkenyl, C 2-6 alkynyl, phenyl, C 3-7 cycloalkyl, 5-6 membered heteroaryl, 4-7 membered heterocycloalkyl, phenyl-C 1-3 alkyl, 5-6 membered heteroaryl-C 1-3 alkyl, C 3-7 cycloalkyl-C 1-3 alkyl and 4-7 membered heterocycloalkyl-C 1-3 alkyl forming R a12 , R b12 , R c12 and R d12 are each optionally substituted with 1, 2 or 3 substituents independently selected from OH, CN, amino, NH(C 1-6 alkyl), N(C 1-6 alkyl) 2 , halo, C 1-6 alkyl, C 1-6 alkoxy, C 1-6 haloalkyl, C 1-6 haloalkoxy and oxo;

or R c12 and R d12 attached to the same N atom, together with the N atom to which they are both attached, form a 4-, 5-, 6- or 7-membered heterocycloalkyl group or 5-membered heteroaryl group, each of which is unsubstituted or substituted with 1, 2 or 3 substituents independently selected from OH, CN, amino, NH(C 1-6 alkyl), N(C 1-6 alkyl) 2 , halo, C 1-6 alkyl, C 1-6 alkoxy, C 1-6 haloalkyl, C 1-6 haloalkoxy and oxo; and

R e11 and Re 12 are each, independently, H, CN or NO 2 .

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

3. The compound or salt thereof of claim 1 , wherein Cy 1A is substituted with at least one OR a11 , C(═NR e11 )NR c11 R d11 , C(═NOR a11 )NR c11 R d11 , C(═NOC(O)R b11 )NR c11 R d11 , or C(═NR e11 )NR c11 C(O)OR a11 .

4. The compound or salt thereof of claim 1 , wherein Cy 1A is a phenyl substituted in the 4-position with at least one C(═NR e11 )NR c11 R d11 , C(═NOR a11 )NR c11 R d11 , C(═NOC(O)R b11 )NR c11 R d11 , C(═NR e11 )NR c11 C(O)OR a11 .

5. The compound or salt thereof of claim 1 , wherein Cy 1A is of any one of the following formulae:

wherein each R Cy1A is independently optionally substituted C 1-6 alkyl.

6. The compound or salt thereof of claim 1 , wherein Cy 1A is of any one of the following formulae:

wherein R a11 is H or C 1-6 alkyl, R b11 is C 1-6 alkyl or C 1-6 haloalkyl, and R c11 is H or C 1-6 alkyl.

7. The compound or salt thereof of claim 1 , wherein the compound is according to any one of the following Formulae (I-9a) to (I-9z):

wherein R 11 is methyl and R 12 is H.

8. The compound or salt thereof of claim 7 , wherein R 13 is Cy 1B , CH 2 Cy 1B , CH 2 CH 2 Cy 1B , or OCy 1B , and wherein Cy 1B is substituted or unsubstituted C 6-10 aryl.

9. The compound or salt thereof of claim 8 , wherein Cy 1B is substituted with 1, 2, 3, 4 or 5 substituents each independently selected from R Cy1B , halogen, and C 1-6 haloalkyl;

wherein each R Cy1B is independently selected from C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl and C 6-10 aryl or 5-10 membered heteroaryl, wherein each C 6-10 aryl or 5-10 membered heteroaryl forming R Cy1B is unsubstituted or substituted with 1, 2 or 3 substituents independently selected from halogen, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, and haloalkyl.

10. The compound or salt thereof of claim 1 , wherein R 13 is a group selected from groups of the following formulae:

wherein R Cy1B is optionally substituted C 1-6 alkyl.

11. The compound or salt thereof of claim 1 , wherein R 15 is hydrogen.

12. The compound or salt thereof of claim 1 , wherein R 16 is hydrogen, unsubstituted or substituted C 1-6 alkyl, unsubstituted or substituted C 2-6 alkenyl, or unsubstituted or substituted C 2-6 alkynyl.

13. The compound or salt thereof of claim 1 , wherein the compound is: