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Title:
PYRROLOBENZODIAZEPINES AS KEY INTERMEDIATES IN THE SYNTHESIS OF DIMERIC CYTOTOXIC PYRROLOBENZODIAZEPINES
Document Type and Number:
WIPO Patent Application WO2005085259
Kind Code:
A3
Abstract:
Compounds and a method of synthesis of compounds of formula (Ia) or (Ib): and salts, solvates, and chemically protected forms thereof, wherein the dotted lines indicate the optional presence of a double bond between C1 and C2 or C2 and C3; R

Inventors:
HOWARD PHILIP WILSON (GB)
KANG GYOUNG-DONG (GB)
Application Number:
PCT/GB2005/000770
Publication Date:
January 05, 2006
Filing Date:
March 01, 2005
Export Citation:
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Assignee:
SPIROGEN LTD (GB)
HOWARD PHILIP WILSON (GB)
KANG GYOUNG-DONG (GB)
International Classes:
A61K31/55; C07D487/04; C07D519/00; (IPC1-7): C07D519/00; C07D487/04; A61K31/55; A61P35/00
Domestic Patent References:
WO2000012508A22000-03-09
WO2000012507A22000-03-09
Foreign References:
US20030187253A12003-10-02
Other References:
GREGSON S J ET AL: "Linker Length Modulates DNA Cross-Linking Reactivity and Cytotoxic Potency of C8/C8' Ether-Linked C2-exo-Unsaturated Pyrrolo[2,1-c][1,4]benzodiazepine (PBD) Dimers", JOURNAL OF MEDICINAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY. WASHINGTON, US, vol. 47, 30 January 2004 (2004-01-30), pages 1161 - 1174, XP002316295, ISSN: 0022-2623
KAMAL A ET AL: "Synthesis and DNA-binding affinity of A-C8/C-C2 alkoxyamido-linked pyrrolo[2,1-c][1,4]benzodiazepine dimers", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, OXFORD, GB, vol. 13, no. 22, 14 October 2003 (2003-10-14), pages 3955 - 3958, XP002329064, ISSN: 0960-894X
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