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Patent Searching and Data


Title:
PROCESS FOR THE SYNTHESIS OF INTERMEDIATES USEFUL FOR THE SYNTHESIS OF TUBULIN INHIBITORS
Document Type and Number:
WIPO Patent Application WO2004026814
Kind Code:
A3
Abstract:
The invention is a process for the preparation of compounds of the Formula (I): where R1, R2, R3, R4 and R5 are defined in the specification, which are intermediates useful for the preparation of tubulin inhibitors useful in the treatment of cancer.

Inventors:
WU YANZHONG (US)
MEGATI SREENIVASULU (US)
GLETSOS CONSTANTINE (US)
KENDALL JOHN THOMAS (US)
WILK BOGDAN KAZIMIERZ (US)
PADMANATHAN THURAIRAJAH (US)
RAVEENDRANATH PANOLIL (US)
Application Number:
PCT/US2003/028661
Publication Date:
August 12, 2004
Filing Date:
September 12, 2003
Export Citation:
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Assignee:
WYETH CORP (US)
WU YANZHONG (US)
MEGATI SREENIVASULU (US)
GLETSOS CONSTANTINE (US)
KENDALL JOHN THOMAS (US)
WILK BOGDAN KAZIMIERZ (US)
PADMANATHAN THURAIRAJAH (US)
RAVEENDRANATH PANOLIL (US)
International Classes:
C07C45/44; C07C45/58; C07C231/18; C07C237/22; C07C269/08; C07C271/22; C07C313/06; C07K5/02; A61K38/00; (IPC1-7): C07C269/08; C07B57/00; C07C45/58; C07K5/065; C07K5/06; C07C45/44
Domestic Patent References:
WO1999032509A21999-07-01
WO2003072754A22003-09-04
WO1996033211A11996-10-24
Other References:
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DATABASE CROSSFIRE BEILSTEIN BEILSTEIN INSTITUT ZUR FOERDERUNG DER CHEMISCHEN WISSENSCHAFTEN, FRANKFURT AM MAIN, DE; XP002281135
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ANDERSEN R J ET AL: "Total synthesis of (@?)-hemiasterlin, a structurally novel tripeptide that exhibits potent cytotoxic activity", TETRAHEDRON LETTERS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 38, no. 3, 20 January 1997 (1997-01-20), pages 317 - 320, XP004014996, ISSN: 0040-4039
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