Compounds useful for treating cancer
US9969715B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 30, 2013 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Sep 30, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a compound of formula (I):wherein A and A′ independently represent a phenylene group or a pyridylene group; R2 is a hydrogen atom or a (C1-C4)alkyl group; R3 is a 2-pyridyl group, 3-pyridyl group, a 4-pyridyl group, a 2-pyrimidinyl group, a 4-pyrimidinyl group or a 5-pyrimidinyl group; R4 is a carbonyl group or a sulfonyl group; and R5 is a —NH—(CH2)a—NR6R7 group or a 4-methylpiperazinyl group, with a being an integer from 1 to 4, R6 and R7 representing independently a (C1-C4)alkyl group, or R6 and R7 together with the nitrogen atom to which they are linked forming a heterocycle group which is chosen among a 4-methylpiperazinyl group, a morpholino group, a pyrrolidinyl group and a piperidino group; or any one of its pharmaceutically acceptable salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.