Library of compounds comprising pyrrolobenzodiazepine moieties

US7704924B2 · kind B2 · utility

Assignee

• SPIROGEN LIMITED · GB

Inventors

• David Edwin Thurston · Stapleford, GB
• Philip Wilson Howard · London, GB

Key dates

• Filing date: Jun 24, 2003
• Grant date: Apr 27, 2010
• Expiry date: Jul 18, 2026

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/55
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A compound of formula (IV): O is a solid support; L is a linking group or a single bond; X′ is selected from CO, NH, S, or O; A is O, S, NH, or a single bond; R2 and R3 are independently selected from: H, R, OH, OR, ═O, ═CH—R, ═CH2, CH2—CO2R, CH2—CO2H, CH2—SO2R, O—SO2R, CO2R, COR, CN and there is optionally a double bond between C1 and C2 or C2 and C3; R6, R7, and R9 are independently selected from H, R, OH, OR, halo, nitro, amino, Me3Sn; R11 is either H or R; Q is S, O or NH; R10 is a nitrogen protecting group; and Y is a divalent group such that HY═R, and other related compounds and collections of compounds.