Title:
METHOD FOR PRODUCING CARBAMATE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2016/199688
Kind Code:
A1
Abstract:
Tert-Butyl[(2R)-1-(biphenyl-4-yl)-3-hydroxypropan-2-yl]carbamate can be produced by a step for obtaining a protic acid salt of a compound shown by formula [C]: by reacting a compound shown by formula [A]: with an alcohol shown by formula [B]: Ｒ3－ＯＨ ［Ｂ］ in the presence of a protic acid; a step for obtaining a compound shown by formula [D]: by reacting the protic acid salt of the compound shown by formula [C] obtained in the above step with tert-butyl dicarbonate in the presence of a base; and a step for reacting the compound shown by formula [D] obtained in the above step with a borohydride alkali metal salt in the presence of an alcohol.
Inventors:
HAYASHI TAKETO (JP)
Application Number:
PCT/JP2016/066545
Publication Date:
December 15, 2016
Filing Date:
June 03, 2016
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07C269/06; C07C271/16
Domestic Patent References:
| WO2015037460A1 | 2015-03-19 |
Foreign References:
| JP2007537163A | 2007-12-20 | |||
| CN101362708A | 2009-02-11 | |||
| JP2005082524A | 2005-03-31 | |||
| JP2000344722A | 2000-12-12 | |||
| JP2010254622A | 2010-11-11 | |||
| JP2007511488A | 2007-05-10 | |||
| JP2007217402A | 2007-08-30 | |||
| JP2015500795A | 2015-01-08 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Nakayama 亨 (JP)
Nakayama 亨 (JP)
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