Patent · US Active

Phthalazinone derivatives

US8129380B2 · kind B2 · utility

15Cited by
28References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2009
Grant dateMar 6, 2012
Priority date
Expiry dateJul 4, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A compound of the formula (I):wherein:A and B together represent an optionally substituted, fused aromatic ring; X and Y are selected from CH and CH, CF and CH, CH and CF and N and CH respectively; RC is selected from H, C1-4 alkyl; and R1 is selected from C1-7 alkyl, C3-20 heterocyclyl and C5-20 aryl, which groups are optionally substituted; or RC and R1 together with the carbon and oxygen atoms to which they are attached form a spiro-C5-7 oxygen-containing heterocyclic group, which is optionally substituted or fused to a C5-7 aromatic ring.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.