Patent · US Active

Intermediates useful for the synthesis of pyrrolobenzodiazepines

US8829184B2 · kind B2 · utility

63Cited by

21References

24Claims

0Family size

Assignee

SPIROGEN SARL · CH

Inventors

Philip Wilson Howard · London, GB
Luke Masterson · Cambridge, GB
Arnaud Tiberghien · London, GB

Key dates

Filing date	Apr 15, 2011
Grant date	Sep 9, 2014
Priority date	—
Expiry date	May 17, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D487/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A compound of formula (I): which is substantially free of any of the corresponding compound of formula (IB): methods of making such compounds, and the further transformation of such compounds.

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