Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PROCESS FOR PREPARING PYRANO - [2,3-C]PYRIDINE DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/2012/012391
Kind Code:
A3
Abstract:
The present invention relates to a process comprising the step of dehydrating a compound of Formula (I): with a suitable dehydrating reagent to form a compound of Formula (II): wherein R1-R7 as defined herein. Compounds of Formula (II) have shown promise as intermediates to compounds useful for treating bacterial infections.

Inventors:
SISKO JOSEPH (US)
MANS DOUGLAS (US)
YIN HAO (US)
Application Number:
PCT/US2011/044489
Publication Date:
August 08, 2013
Filing Date:
July 19, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GLAXO GROUP LTD (GB)
SISKO JOSEPH (US)
MANS DOUGLAS (US)
YIN HAO (US)
International Classes:
C07D515/02
Other References:
MOVASSAGHI ET AL.: "A Versatile Cyclodehydration Reaction for the Synthesis of lsoquinoline and beta-Carboline Derivatives", ORG LETT., vol. 10, no. 16, 2008, pages 3485 - 3488, XP055079588, Retrieved from the Internet
WILLIAMS ET AL.: "Studies of stereocontrolled allylation reactions for the total synthesis of phorboxazole A", PNAS, vol. 101, no. 33, 2004, pages 12058 - 12063, XP055079589, Retrieved from the Internet
MARTIN ET AL.: "A Convenient, One Step Synthesis of Pyrano(2,3-b)Pyridines", TETRAHEDRON, vol. 44, no. 18, 1988, pages 5861 - 5868, XP055079591
Attorney, Agent or Firm:
DEPPENBROCK, Bonnie, L. (c/o Global PatentsFive Moore Drive,PO Box 1339, C.2111.2F Research Triangle Park NC, US)
Download PDF: