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Process for preparing prostaglandin derivatives and starting materials for the same
   
Document Number
US Patent 7345181
Issued Date
March 18, 2008
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Abstract
The present invention provides a process for preparing benzoprostacycline derivatives of formula (1), i.e. 5,6,7-trinor-4,8-inter-m-phenylene PGI2 derivatives, and vinyl tin compounds of formula (III) as starting materials for the same.
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Number of Claims:
8
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Published
March 18, 2008
Application Number
10/528,256
Filed
September 18, 2003
US Classification
549/458   549/200 549/429 549/456
Int'l Classification
C07D   307/77   (20060101)  
Priority Data
Sep 18, 2002 [KR] 10-2002-0056836
USPTO Field of Search
549/200   549/429   549/456   549/458  
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