Antitumor agent using compounds having kinase inhibitory effect in combination
An antitumor agent for combined use of a compound or pharmaceutically acceptable salt thereof represented by Formula (I) and a compound or pharmaceutically acceptable salt thereof represented by Formula (II) exhibits an excellent antitumor effect compared to cases where these are individually used, and exhibits antitumor effects against various cancer types: wherein R 1 is azetidinyl and the like, R 2 to R 5 is a hydrogen atom or a halogen atom, R 6 is C 3-8 cycloalkyl and the like, R 7 is a hydrogen atom and the like, and R 8 is a halogen atom and the like.
1. A method of treating a tumor, comprising administering to a patient in need thereof a combination of:
a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof:
wherein R 1 is azetidinyl, piperidinyl, or a formula —NR 11a R 11b , each of which optionally have a substituent selected from Substituent group A, wherein R 11a and R 11b are the same or different and each is a hydrogen atom, C 1-6 alkyl, or piperidinyl optionally having C 1-6 alkyl, Substituent group A consists of hydroxyl, piperazinyl optionally having methyl, and azetidinyl optionally having dimethylamino, and
R 2 to R 5 are the same or different and each is a hydrogen atom or a fluorine atom; and
a compound represented by Formula (II) or a pharmaceutically acceptable salt thereof:
wherein R 6 is C 1-6 alkyl or C 3-8 cycloalkyl,
R 7 is a hydrogen atom, C 1-6 alkyl, or C 1-6 alkoxy, and
R 8 is a hydrogen atom or a halogen atom.
2. The method of claim 1 , wherein the compound represented by Formula (I) is selected from the group consisting of:
N-(2-fluoro-4-{[2-({[4-(4-methylpiperazin-1-yl)piperidin-1-yl]carbonyl}amino)pyridin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
N-[4-({2-[({4-[3-(dimethylamino)azetidin-1-yl]piperidin-1-yl}carbonyl)amino]pyridin-4-yl}oxy)-2-fluorophenyl]-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
N-{2,5-difluoro-4-[(2-{[(3-hydroxyazetidin-1-yl)carbonyl]amino}pyridin-4-yl)oxy]phenyl}-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
N-{2,5-difluoro-4-[(2-{[4-(4-methylpiperazin-1-yl)piperidin-1-yl]carbonyl}amino)pyridin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
and
N-(2,5-difluoro-4-{[2-({[methyl(1-methylpiperidin-4-yl)amino]carbonyl}amino)pyridin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
and the compound represented by Formula (II) is selected from the group consisting of:
4-[3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide:
4-[3-chloro-4-(methylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide:
4-[3-chloro-4-(ethylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide:
N6-methoxy-4-(3-chloro-4-{[(cyclopropylamino)carbonyl)amino]phenoxy}-7-methoxy-6-quinolinecarboxamide:
and
N6-methoxy-4-(3-chloro-4-{[(ethylamino)carbonyl]amino}phenoxy)-7-methoxy-6-quinolinecarboxamide:
3. The method of claim 1 , wherein the compound represented by Formula (I) is N-(2-fluoro-4-{[2-({[4-(4-methylpiperazin-1-yl)piperidin-1-yl]carbonyl}amino)pyridin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
and the compound represented by Formula (II) is 4-[3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide:
4. The method of claim 1 , comprising simultaneous administration of the compound represented by Formula (I), or a pharmaceutically acceptable salt thereof, and the compound represented by Formula (II), or a pharmaceutically acceptable salt thereof.
5. The method of claim 1 , comprising separate administration of the compound represented by Formula (I), or a pharmaceutically acceptable salt thereof, and the compound represented by Formula (II), or a pharmaceutically acceptable salt thereof.
6. The method of claim 1 , wherein the tumor is melanoma, pancreatic cancer, gastric cancer, ovarian cancer, or glioblastoma.
7. A pharmaceutical composition comprising:
a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof:
wherein R 1 is azetidinyl, piperidinyl, or a formula —NR 11a R 11b , each of which optionally have a substituent selected from Substituent group A, wherein R 11a and R 11b are the same or different and each is a hydrogen atom, C 1-6 alkyl, or piperidinyl optionally having C 1-6 alkyl,
Substituent group A consists of hydroxyl, piperazinyl optionally having methyl, and azetidinyl optionally having dimethylamino, and
R 2 to R 5 are the same or different and each is a hydrogen atom or a fluorine atom; and
a compound represented by Formula (II) or a pharmaceutically acceptable salt thereof:
wherein R 6 is C 1-6 alkyl or C 3-8 cycloalkyl,
R 7 is a hydrogen atom, C 1-6 alkyl, or C 1-6 alkoxy, and
R 8 is a hydrogen atom or a halogen atom.
8. The pharmaceutical composition of claim 7 , wherein the compound represented by Formula (I) is selected from the group consisting of:
N-(2-fluoro-4-{[2-({[4-(4-methylpiperazin-1-yl)piperidin-1-yl]carbonyl}amino)pyridin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
N-[4-({2-[({4-[3-(dimethylamino)azetidin-1-yl]piperidin-1-yl}carbonyl)amino]pyridin-4-yl}oxy)-2-fluorophenyl]-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
N-{2,5-difluoro-4-[(2-{[(3-hydroxyazetidin-1-yl)carbonyl]amino}pyridin-4-yl)oxy]phenyl}-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
N-{2,5-difluoro-4-[(2-{[4-(4-methylpiperazin-1-yl)piperidin-1-yl]carbonyl}amino)pyridin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
and
N-(2,5-difluoro-4-{[2-({[methyl(1-methylpiperidin-4-yl)amino]carbonyl}amino)pyridin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
and the compound represented by Formula (II) is selected from the group consisting of:
4-[3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide:
4-[3-chloro-4-(methylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide:
4-[3-chloro-4-(ethylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide:
N6-methoxy-4-(3-chloro-4-{[(cyclopropylamino)carbonyl)amino]phenoxy}-7-methoxy-6-quinolinecarboxamide:
and
N6-methoxy-4-(3-chloro-4-{[(ethylamino)carbonyl]amino}phenoxy)-7-methoxy-6-quinolinecarboxamide:
9. The pharmaceutical composition of claim 7 , wherein the compound represented by Formula (I) is N-(2-fluoro-4-{[2-({[4-(4-methylpiperazin-1-yl)piperidin-1-yl]carbonyl}amino)pyridin-4-yl]oxy}phenyl)-N′-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide:
and the compound represented by Formula (II) is 4-[3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy]-7-methoxy-6-quinolinecarboxamide: