Polycyclic heteroaryl substituted triazoles useful as Axl inhibitors
View Patent ↗Polycyclic 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 which is 1-(6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N 3 -(7-(pyrrolidin-1-yl)-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-yl)-1H-1,2,4-triazole-3,5-diamine, as a free base, a pharmaceutically acceptable salt thereof or an N-oxide thereof.
2. The compound of claim 1 which is the free base.
3. The compound of claim 1 which is a pharmaceutically acceptable salt of 1-(6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N 3 -(7-(pyrrolidin-1-yl)-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-yl)-1H-1,2,4-triazole-3,5-diamine.
4. A compound which is 1-(6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N 3 -(7-(S)-(pyrrolidin-1-yl)-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-yl)-1H-1,2,4-triazole-3,5-diamine, as a free base, a pharmaceutically acceptable salt thereof or an N-oxide thereof.
5. The compound of claim 4 which is the free base.
6. The compound of claim 4 which is a pharmaceutically acceptable salt of 1-(6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-c]pyridazin-3-yl)-N 3 -(7-(S)-(pyrrolidin-1-yl)-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-yl)-1H-1,2,4-triazole-3,5-diamine.
7. The compound of claim 3 or claim 6 wherein the pharmaceutically acceptable salt is a pharmaceutically acceptable acid addition salt.
8. The compound of claim 7 wherein the acid is selected from formic acid, trifluoroacetic acid, hydrochloric acid, benzenesulfonic acid or acetic acid.
9. A pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of claim 1 , as a free base, a pharmaceutically acceptable salt thereof or an N-oxide thereof, or comprising a pharmaceutically acceptable excipient and a compound of claim 4 , as a free base, a pharmaceutically acceptable salt thereof or an N-oxide thereof.