Substituted heteroaryl fused derivatives as pi3k inhibitors

A method of treating a disease selected from an immune-based disease, a cancer, a lung disease, osteoarthritis, restenosis, atherosclerosis, bone disorders, arthritis, diabetic retinopathy, psoriasis, benign prostatic hypertrophy, atherosclerosis, inflammation, angiogenesis, pancreatitis, kidney disease, inflammatory bowel disease, myasthenia gravis, multiple sclerosis, and Sjögren's syndrome in a patient, comprising administering to said patient a therapeutically effective amount of a compound of Formula I:

• or a pharmaceutically acceptable salt thereof;
• wherein:
• the symbol indicates that the ring is aromatic;
• Z is O, S, or NRA;
• U is N;
• and V is C;
• or
• U is C;
• and V is N;
• X is N or CR4;
• and Y is CR5 or N;
• or
• X is absent;
• and Y is S or O;
• Ar is a purine ring, substituted with n independently selected RB groups;
• wherein n is 0, 1, or 2;
• Cy is cycloalkyl, heterocycloalkyl, aryl or heteroaryl, each substituted with m independently selected RC groups;
• wherein m is 0, 1, 2, 3, 4, or 5;
• RA is independently selected from H, C1-6 alkyl, C2-6 alkenyl, and C2-6 alkynyl;
• each RB is independently selected from —(C1-4 alkyl)r-Cy1, halo, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, halosulfanyl, CN, NO2, ORa1, SRa1, C(O)Rb1, C(O)NRc1Rd1, C(O)ORa1, OC(O)Rb1, OC(O)NRc1Rd1, C(═NRe)NRc1Rd1, NRc1C(═NRe)NRc1Rd1, NRc1Rd1, NRc1C(O)Rb1, NRc1C(O)ORa1, NRc1C(O)NRc1Rd1, NRc1S(O)Rb1, NRc1S(O)2Rb1, NRc1S(O)2NRc1Rd1, S(O)Rb1, S(O)NRc1Rd1, S(O)2Rb1, and S(O)2NRc1Rd1;
• each RC is independently selected from halo, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, halosulfanyl, aryl, cycloalkyl, heteroaryl, heterocycloalkyl, CN, NO2, ORa, SRa, C(O)Rb, C(O)NRcRd, C(O)ORa, OC(O)Rb, OC(O)NRcRd, NRcRd, NRcC(O)Rb, NRcC(O)ORa, NRcC(O)NRcRd, C(═NRe)Rb, C(═NRe)NRcRd, NRcC(═NRe)NRcRd, NRcS(O)Rb, NRcS(O)2Rb, NRcS(O)2NRcRd, S(O)Rb, S(O)NRcRd, S(O)2Rb, and S(O)2NRcRd;
• wherein said C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, aryl, cycloalkyl, heteroaryl, and heterocycloalkyl are each optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from halo, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, halosulfanyl, CN, NO2, ORa, SRa, C(O)Rb, C(O)NRcRd, C(O)ORa, OC(O)Rb, OC(O)NRcRd, C(═NRe)NRcRd, NRcC(═NRe)NRcRd, NRcRd, NRcC(O)Rb, NRcC(O)ORa, NRcC(O)NRcRd, NRcS(O)Rb, NRcS(O)2Rb, NRcS(O)2NRcRd, S(O)Rb, S(O)NRcRd, S(O)2Rb, and S(O)2NRcRd;
• R1 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, and C2-6 alkynyl;
• wherein said C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, and C2-6 alkynyl are each optionally substituted with 1, 2, 3 or 4 substituents independently selected from halo, OH, CN, NR1†R2†, C1-6 alkoxy, C1-6 haloalkoxy, thio, C1-6 alkylthio, C1-6 alkylsulfinyl, C1-6 alkylsulfonyl, carbamyl, C1-6 alkylcarbamyl, di(C1-6 alkyl)carbamyl, carboxy, C1-6 alkylcarbonyl, C1-6 alkoxycarbonyl, and C1-6 alkylcarbonylamino;
• each R1† and R2† is independently selected from H and C1-6 alkyl;
• or any R1† and R2† together with the N atom to which they are attached form a 3-, 4-, 5-, 6-, or 7-membered heterocycloalkyl group, which is optionally substituted with 1, 2, 3, or 4 substituents independently selected from C1-6 alkyl;
• R2, R3, R4, and R5 are each independently selected from H, OH, CN, NO2, halo, C1-6 alkyl, C2-6 alkynyl, C3-7 cycloalkyl, C1-6 haloalkyl, C1-6 alkoxy, C1-6 haloalkoxy, amino, C1-4 alkylamino, di(C1-6 alkyl)amino, thio, C1-6 alkylthio, C1-6 alkylsulfinyl, C1-6 alkylsulfonyl, carbamyl, C1-6 alkylcarbamyl, di(C1-6 alkyl)carbamyl, C1-6 alkylcarbonyl, carboxy, C1-6 alkoxycarbonyl, and C1-6 alkylcarbonylamino;
• each Cy1 is, independently, aryl, heteroaryl, cycloalkyl, or heterocycloalkyl, each optionally substituted by 1, 2, 3, 4, or 5 substituents independently selected from halo, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C1-6 haloalkyl, halosulfanyl, CN, NO2, ORa1, SRa1, C(O)Rb1, C(O)NRc1Rd1, C(O)ORa1, OC(O)Rb1, OC(O)NRc1Rd1, C(═NRe)NRc1Rd1, NRc1C(═NRe)NRc1Rd1, NRc1Rd1, NRc1C(O)Rb1, NRc1C(O)ORa1, NRc1C(O)NRc1Rd1, NRc1S(O)Rb1, NRc1S(O)2Rb1, NRc1S(O)2NRc1Rd1, S(O)Rb1, S(O)NRc1Rd1, S(O)2Rb1, and S(O)2NRc1Rd1;
• each Ra, Rb, Rc, and Rd is independently selected from H, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, aryl, cycloalkyl, heteroaryl, heterocycloalkyl, arylalkyl, heteroarylalkyl, cycloalkylalkyl, and heterocycloalkylalkyl, wherein said C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, aryl, cycloalkyl, heteroaryl, heterocycloalkyl, arylalkyl, heteroarylalkyl, cycloalkylalkyl, or heterocycloalkylalkyl is optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C1-6 alkyl, C1-6 haloalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRf)NRc5Rd5, NRc5C(═NRf)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• or any Rc and Rd together with the N atom to which they are attached form a 3-, 4-, 5-, 6-, or 7-membered heterocycloalkyl group or a heteroaryl group, each optionally substituted with 1, 2, or 3 substituents independently selected from C1-6 alkyl, C1-6 haloalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRf)NRc5Rd5, NRc5C(═NRf)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• each Re and Rf is independently selected from H, C1-6 alkyl, CN, ORa5, SRb5, S(O)2Rb5, C(O)Rb5, S(O)2NRc5Rd5, and C(O)NRc5Rd5;
• each Ra1, Rb1, Rc1, and Rd1 is independently selected from H, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, aryl, cycloalkyl, heteroaryl, heterocycloalkyl, arylalkyl, heteroarylalkyl, cycloalkylalkyl, and heterocycloalkylalkyl, wherein said C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, aryl, cycloalkyl, heteroaryl, heterocycloalkyl, arylalkyl, heteroarylalkyl, cycloalkylalkyl, or heterocycloalkylalkyl is optionally substituted with 1, 2, 3, 4, or 5 substituents independently selected from C1-6 alkyl, C1-6 haloalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRf)NRc5Rd5, NRc5C(═NRf)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• or any Rc1 and Rd1 together with the N atom to which they are attached form a 3-, 4-, 5-, 6-, or 7-membered heterocycloalkyl group or a heteroaryl group, each optionally substituted with 1, 2, or 3 substituents independently selected from C1-6 alkyl, C1-6 haloalkyl, halo, CN, ORa5, SRa5, C(O)Rb5, C(O)NRc5Rd5, C(O)ORa5, OC(O)Rb5, OC(O)NRc5Rd5, NRc5Rd5, NRc5C(O)Rb5, NRc5C(O)NRc5Rd5, NRc5C(O)ORa5, C(═NRf)NRc5Rd5, NRc5C(═NRf)NRc5Rd5, S(O)Rb5, S(O)NRc5Rd5, S(O)2Rb5, NRc5S(O)2Rb5, NRc5S(O)2NRc5Rd5, and S(O)2NRc5Rd5;
• each Ra5, Rb5, Rc5, and Rd5 is independently selected from H, C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, aryl, cycloalkyl, heteroaryl, heterocycloalkyl, arylalkyl, heteroarylalkyl, cycloalkylalkyl, and heterocycloalkylalkyl, wherein said C1-6 alkyl, C1-6 haloalkyl, C2-6 alkenyl, C2-6 alkynyl, aryl, cycloalkyl, heteroaryl, heterocycloalkyl, arylalkyl, heteroarylalkyl, cycloalkylalkyl, or heterocycloalkylalkyl is optionally substituted with 1, 2, or 3 substituents independently selected from OH, CN, amino, halo, C1-6 alkyl, C1-6 alkoxy, C1-6 alkylthio, C1-6 alkylamino, di(C1-6 alkyl)amino, C1-6 haloalkyl, and C1-6 haloalkoxy;
• or any Rc5 and Rd5 together with the N atom to which they are attached form a 3-, 4-, 5-, 6-, or 7-membered heterocycloalkyl group or heteroaryl group, each optionally substituted with 1, 2, or 3 substituents independently selected from OH, CN, amino, halo, C1-6 alkyl, C1-6 alkoxy, C1-6 alkylthio, C1-6 alkylamino, di(C1-6 alkyl)amino, C1-6 haloalkyl, and C1-6 haloalkoxy;
• and
• r is 0 or 1.