Patent · US Active

Phthalazinone derivatives

US7981890B2 · kind B2 · utility

3Cited by

27References

6Claims

0Family size

Assignee

ASTRAZENECA AB · SE

Inventors

Muhammad Hashim Javaid · Cambridge, GB
Keith Allan Menear · Cambridge, GB
Niall Morrison Barr Martin · Cambridge, GB

Key dates

Filing date	Sep 12, 2008
Grant date	Jul 19, 2011
Priority date	—
Expiry date	Oct 15, 2028

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P43/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A compound of the formula (I):wherein RH represents one or more optional substituents on the fused cyclohexene ring; R1 is selected from H and halo; RN is selected from H and optionally substituted C1-10 alkyl; and RC1 and RC2 are independently selected from H, R, C(═O)OR, where R is optionally substituted C1-10 alkyl, optionally substituted C5-20 aryl or optionally substituted C3-20 heterocyclyl; RC1 and RC2 together with the carbon atom to which they are attached may form an optionally substituted spiro-fused C5-7 carbocylic or heterocyclic ring.

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