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Title:
PROCESSES AND INTERMEDIATES FOR PREPARATIONS OF ISOMER-FREE PROSTAGLANDINS
Document Type and Number:
Japanese Patent JP2016193930
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide intermediates for preparations of derivatives of prostaglandins substantially free of the 5,6-trans isomer.SOLUTION: A crystalline compound is selected from a group consisting of compounds represented by the formulas in the figure or the like.SELECTED DRAWING: None

Inventors:
WEI SHIH-YI
YEH YU-CHIH
HSU MIN-KUAN
KAO LI-TA
Application Number:
JP2016124623A
Publication Date:
November 17, 2016
Filing Date:
June 23, 2016
Export Citation:
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Assignee:
CHIROGATE INT INC
International Classes:
C07C405/00
Domestic Patent References:
JP2005539014A2005-12-22
JP2012507552A2012-03-29
JPH05194469A1993-08-03
JP2012520294A2012-09-06
Foreign References:
WO2012001009A12012-01-05
WO2013093528A12013-06-27
US20050209337A12005-09-22
WO2011095990A22011-08-11
WO2011008756A12011-01-20
Other References:
JACEK G. MARTYNOW, ET AL.: "A New Synthetic Approach to High-Purity (15R)-Latanoprost", WILEY ONLINE LIBRARYYOU HAVE FULL TEXT ACCESS TO THIS CONTENTEUROPEAN JOURNAL OF ORGANIC CHEMISTRY, vol. 2007, no. 4, JPN6015011331, 2006, pages 689 - 703, XP002512430, ISSN: 0003704664, DOI: 10.1002/ejoc.200600749
YASUSHI MATSUMURA, ET AL,: "Synthesis of the highly potent prostanoid FP receptor agonist, AFP-168: a novel 15-deoxy-15,15-diflu", TETRAHEDRON LETTERS, vol. Volume45, Issue7, JPN6015011329, 2004, pages 1527 - 1529, ISSN: 0003704665
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto