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Patent Searching and Data


Title:
PRODUCTION METHOD FOR OXIRANE DERIVATIVE AND PRODUCTION METHOD FOR AZOLE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2015/001868
Kind Code:
A1
Abstract:
According to the present invention, a ketone derivative (I) and a sulfur ylinde are reacted in a hydrocarbon solvent to obtain an oxirane derivative (II), whereby selectivity to one geometric isomer is improved.

Inventors:
MASANO, Taiga (3-3-2 Nihonbashi-Hamacho, Chuo-k, Tokyo 52, 〒1038552, JP)
SUDO, Keiichi (3-3-2 Nihonbashi-Hamacho, Chuo-k, Tokyo 52, 〒1038552, JP)
OKAJIMA, Hideki (3-3-2 Nihonbashi-Hamacho, Chuo-k, Tokyo 52, 〒1038552, JP)
Application Number:
JP2014/063860
Publication Date:
January 08, 2015
Filing Date:
May 26, 2014
Export Citation:
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Assignee:
KUREHA CORPORATION (3-3-2, Nihonbashi-Hamacho Chuo-k, Tokyo 52, 〒1038552, JP)
International Classes:
C07D493/10; C07D405/06; C07B57/00
Domestic Patent References:
WO2012169559A1
WO2014057844A1
Foreign References:
JPH0193574A
JP2013512858A
Other References:
KATO,A. ET AL.: "Aromatase inhibitors: synthesis, biological activity, and structure of 1,2- imidazolylmethylcyclopentanol derivatives", CHEMICAL & PHARMACEUTICAL BULLETIN, vol. 43, no. 12, 1995, pages 2152 - 8
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (Daiwa Minamimorimachi Building, 2-6 Tenjinbashi 2-chome Kita, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)
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