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US 8,507,502 B2Granted
Fused bicyclic and tricyclic pyrimidine compounds as tyrosine kinase inhibitors
AssigneeNational Health Research Institutes
InventorsHsing-Pang Hsieh, Selvaraj Mohane Coumar, Tsu-An Hsu, Wen-Hsing Lin, Yi-Rong Chen, Yu-Sheng Chao
Life of this patent
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Abstract
Fused bicyclic or tricyclic compounds of formula (I): wherein A, B, C, X, Y, m, and n are defined herein. Also disclosed are a method for inhibiting EGFR kinase activity and a method for treating cancer with these compounds.
Claims19
A compound of formula (I):
- Wherein the compound is a furo[2,3-d]pyrimidine compound
- X is N;
- Y is O, S, or NR2, in which R2 is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl;
- A is alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, halo, cyano, nitro, OR3, OC(O)R3, C(O)R3, C(O)OR3, C(O)NR3R4, NR3R4, NHC(O)R3, NHC(O)NR3R4, NHC(S)R3, NHC(O)OR3, SO2R3, SO3R3, or SO2NR3R4, in which each of R3 and R4, independently, is H, alkyl, alkenyl, alkynyl, silyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl, R3 and R4 are optionally substituted, or R3 and R4, together with the nitrogen atoms to which they are bonded, are heterocycloalkyl, heterocycloalkenyl, or heteroaryl;
- B is aryl or heteroaryl;
- each of m and n, independently, is 0, 1, or 2;
- and
- ring C is
- or
- in which
- R″, is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, halo, nitro, cyano, ORa, C(O)ORa, C(O)NRaRb, NRbC(O)Ra, NHC(O)NRaRb, NRbC(S)Ra, NHSO2Ra, or NRaRb, in which each of Ra and Rb, independently, is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl, Ra and Rb are optionally substituted, or Ra and Rb, together with the nitrogen atoms to which they are bonded, are heterocycloalkyl, heterocycloalkenyl, or heteroaryl,
- R′ is NRbC(O)Ra′, Ra′ being
- in which R6 is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, C(O)Rc, C(O)ORc, C(O)NRcRd, or CH2NRcRd, in which each of Rc and Rd, independently, is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl, or Rc and Rd, together with the nitrogen atoms to which they are bonded, are heterocycloalkyl, heterocycloalkenyl, or heteroaryl, and R7 is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl;
- Z is O, and W is CR5, in which R5 is alkenyl, alkynyl, aryl substituted with ORa, or NRbC(O)Ra, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, halo, nitro, C(O)ORa, C(O)NRaRb, NRbC(O)Ra, NHC(O)NRaRb, NRbC(S)Ra, NHSO2Ra, or NRaRb.
11 more elements
A compound of formula (I):
- wherein the compound is a furo[2,3-d]pyrimidine compound
- X is N;
- Y is O, S, or NR2, in which R2 is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl;
- A is alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, halo, cyano, nitro, OR3, OC(O)R3, C(O)R3, C(O)OR3, C(O)NR3R4, NR3R4, NHC(O)R3, NHC(O)NR3R4, NHC(S)R3, NHC(O)OR3, SO2R3, SO3R3, or SO2NR3R4, in which each of R3 and R4, independently, is H, alkyl, alkenyl, alkynyl, silyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl, R3 and R4 are optionally substituted, or R3 and R4, together with the nitrogen atoms to which they are bonded, are heterocycloalkyl, heterocycloalkenyl, or heteroaryl;
- B is aryl or heteroaryl;
- each of m and n, independently, is 0, 1, or 2;
- and
- ring C is
- in which
- R′ is NRbC(O)Ra′, Ra′ being
- in which R6 is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, C(O)Rc, C(O)ORc, C(O)NRcRd, or CH2NRcRd, in which each of Rc and Rd, independently, is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl, or Rc and Rd, together with the nitrogen atoms to which they are bonded, are heterocycloalkyl, heterocycloalkenyl, or heteroaryl, and R7 is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl,
- in which Rb is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl,
- Z is O, and W is CR5, in which R5 is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, heterocycloalkenyl, halo, nitro, C(O)ORa, C(O)NRaRb, NRbC(O)Ra, NHC(O)NRaRb, NRbC(S)Ra, NHSO2Ra, or NRaRb, in which each of Ra and Rb, independently, is H, alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocycloalkyl, or heterocycloalkenyl, Ra and Rb are optionally substituted, or Ra and Rb, together with the nitrogen atoms to which they are bonded, are heterocycloalkyl, heterocycloalkenyl, or heteroaryl.
10 more elements
Dependencies are inferred from the claim text.