Title:
ｐ−ニトロフェニル硫酸塩の製造法
Document Type and Number:
Japanese Patent JP6645184
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a p-nitrophenyl sulfate (PNPS salt) such as potassium p-nitrophenyl sulfate (PNPS-K).SOLUTION: A p-nitrophenyl sulfate is produced by reacting p-nitrophenol (PNP) with sulfur trioxide complex in a medium having a low capacity of dissolving p-nitrophenyl sulfate such as tetrahydrofuran, and neutralizing the reaction product with tert-butoxy salt.SELECTED DRAWING: None
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Inventors:
Kenichi Mori
Application Number:
JP2015256932A
Publication Date:
February 14, 2020
Filing Date:
December 28, 2015
Export Citation:
Assignee:
AJINOMOTO CO.,LTD.
International Classes:
C07C303/24; C07C303/44; C07C305/24
Domestic Patent References:
| JP57059853A | ||||
| JP2014181185A |
Foreign References:
| DE2830060A1 | ||||
| US2402647 |
Other References:
MARZEC, Krzysztof et al,BULLETIN OF THE POLISH ACADEMY OF SCIENCES, CHEMISTRY,1989年,Vo.37, No.9-12,PP.371-373
Attorney, Agent or Firm:
Sakai International Patent Office