Bridged bicyclic heteroaryl substituted triazoles useful as axl inhibitors
View Patent ↗Bridged bicyclic heteroaryl substituted triazoles and pharmaceutical compositions containing the compounds are disclosed as being useful in inhibiting the activity of the receptor protein tyrosine kinase Axl. Methods of using the compounds in treating diseases or conditions associated with Axl activity are also disclosed.
1. A compound of formula (IV):
wherein:
R 8 is selected from the group consisting of halo, pyridinyl, benzodioxolyl and phenyl optionally substituted by a substituent selected from the group consisting of cyano and alkyl;
as an isolated stereoisomer or a mixture thereof, or as a pharmaceutically acceptable salt thereof.
2. The compound of claim 1 having the following formula (IVa):
wherein:
R 8 is selected from the group consisting of halo, pyridinyl, benzodioxolyl and phenyl optionally substituted by a substituent selected from the group consisting of cyano and alkyl;
as an isolated stereoisomer or a mixture thereof, or as a pharmaceutically acceptable salt thereof.
3. The compound of claim 1 having the following formula (IVb):
wherein:
R 8 is selected from the group consisting of halo, pyridinyl, benzodioxolyl and phenyl optionally substituted by a substituent selected from the group consisting of cyano and alkyl;
as an isolated stereoisomer or a mixture thereof, or as a pharmaceutically acceptable salt thereof.
4. The compound of claim 1 selected from the group consisting of:
1-(4-chloro-5,8-ethano-5,6,7,8-tetrahydrophthalazine-1-yl)-N 3 -(4-(4-(pyrrolidin-1-yl)piperidinyl)-3-fluorophenyl)-1H-1,2,4-triazole-3,5-diamine;
1-(4-(2-chlorophenyl)-5,8-ethano-5,6,7,8-tetrahydrophthalazine-1-yl)-N 3 -(4-(4-(pyrrolidin-1-yl)piperidinyl)-3-fluorophenyl)-1H-1,2,4-triazole-3,5-diamine;
1-(4-(3-cyanophenyl)-5,8-ethano-5,6,7,8-tetrahydrophthalazine-1-yl)-N 3 -(4-(4-(pyrrolidin-1-yl)piperidinyl)-3-fluorophenyl)-1H-1,2,4-triazole-3,5-diamine;
1-(4-(benzo[d][1,3]dioxol-5-yl)-5,8-ethano-5,6,7,8-tetrahydrophthalazine-1-yl)-N 3 -(4-(4-(pyrrolidin-1-yl)piperidinyl)-3-fluorophenyl)-1H-1,2,4-triazole-3,5-diamine;
1-(4-(pyridin-4-yl)-5,8-ethano-5,6,7,8-tetrahydrophthalazine-1-yl)-N 3 -(4-(4-(pyrrolidin-1-yl)piperidinyl)-3-fluorophenyl)-1H-1,2,4-triazole-3,5-diamine;
1-(4-(3-methylphenyl)-5,8-ethano-5,6,7,8-tetrahydrophthalazine-1-yl)-N 3 -(4-(4-(pyrrolidin-1-yl)piperidinyl)-3-fluorophenyl)-1H-1,2,4-triazole-3,5-diamine; and
1-(4-chloro-5,8-ethano-5,6,7,8-tetrahydrophthalazine-1-yl)-N 5 -(4-(4-(pyrrolidin-1-yl)piperidinyl)-3-fluorophenyl)-1H-1,2,4-triazole-3,5-diamine.
5. A pharmaceutical composition comprising a pharmaceutically acceptable excipient and a therapeutically effective amount of compound of claim 1 , as an isolated stereoisomer or a mixture thereof, or a pharmaceutically acceptable salt thereof.
6. A method of inhibiting Axl activity in a cell, comprising contacting the cell with an effective amount of a compound of claim 1 , as an isolated stereoisomer or a mixture thereof, or a pharmaceutically acceptable salt thereof.