Title:
METHOD FOR PRODUCING TRIPHENYLBUTENE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2016/043189
Kind Code:
A1
Abstract:
Provided is a method for producing a triphenylbutene derivative. A method for producing a compound shown by formula (IV) (where R1 has the same definition as below), characterized in that a compound shown by formula (V) is reacted with a compound shown by formula (VI) (where R1 is hydrogen or a substituted or unsubstituted alkyl) in the presence of 1) a polyvalent metal chloride, 2) a reducing agent, and 3) an alkali metal salt and/or substituted or unsubstituted phenol.
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Inventors:
OKAMOTO KAZUYA (JP)
UENO TATSUHIKO (JP)
TOYOTA TAKASHI (JP)
SATOU YUUSUKE (JP)
UENO TATSUHIKO (JP)
TOYOTA TAKASHI (JP)
SATOU YUUSUKE (JP)
Application Number:
PCT/JP2015/076165
Publication Date:
March 24, 2016
Filing Date:
September 15, 2015
Export Citation:
Assignee:
SHIONOGI & CO (JP)
International Classes:
C07B61/00; C07C67/14; C07C37/20; C07C39/24; C07C41/30; C07C43/225; C07C43/23; C07C69/712; C07C69/78
Domestic Patent References:
WO2014060640A1 | 2014-04-24 | |||
WO2009081789A1 | 2009-07-02 |
Foreign References:
JP2010518150A | 2010-05-27 | |||
JPH10502924A | 1998-03-17 | |||
JP2007517796A | 2007-07-05 | |||
JPH11310556A | 1999-11-09 | |||
JPH05271130A | 1993-10-19 | |||
JPH07509222A | 1995-10-12 |
Other References:
See also references of EP 3181545A4
Attorney, Agent or Firm:
TAKAYAMA, Hirotsugu et al. (JP)
Hiromitsu Takayama (JP)
Hiromitsu Takayama (JP)
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