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
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C07C333/04
Foreign References:
JPS491532B1 | 1974-01-14 | |||
CN101302179A | 2008-11-12 | |||
CN101103725A | 2008-01-16 | |||
JPS4927857B1 | 1974-07-22 | |||
JPS609482B2 | 1985-03-11 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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