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Title:
STABLE 1,3-DICARBAMOYLTHIO-2-(N,N-DIMETHYLAMINO)PROPANE HYDROCHLORIDE AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/181672
Kind Code:
A1
Abstract:
The present invention provides a production method for stable 1,3-dicarbamoylthio-2-(N,N-dimethylamino)propane hydrochloride, the method including step (A) in which 1,3-dicarbamoylthio-2-(N,N-dimethylamino)propane hydrochloride is washed with an aqueous solution of a salt of an inorganic strong acid or with an aqueous solution of an organic strong acid.

Inventors:
SATO MAKOTO (JP)
Application Number:
PCT/JP2018/013133
Publication Date:
October 04, 2018
Filing Date:
March 29, 2018
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07C333/04
Foreign References:
JPS491532B11974-01-14
CN101302179A2008-11-12
CN101103725A2008-01-16
JPS4927857B11974-07-22
JPS609482B21985-03-11
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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