Title:
METHOD FOR PRODUCING P-NITROPHENYL SULFATE
Document Type and Number:
Japanese Patent JP2017119648
Kind Code:
A
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
Inventors:
MORI KENICHI
Application Number:
JP2015256932A
Publication Date:
July 06, 2017
Filing Date:
December 28, 2015
Export Citation:
Assignee:
AJINOMOTO KK
International Classes:
C07C303/24; C07C303/44; C07C305/24
Domestic Patent References:
| JPS5759853A | 1982-04-10 | |||
| JP2014181185A | 2014-09-29 |
Foreign References:
| DE2830060A1 | 1980-01-17 | |||
| US2402647A | 1946-06-25 |
Other References:
MARZEC, KRZYSZTOF ET AL, BULLETIN OF THE POLISH ACADEMY OF SCIENCES, CHEMISTRY, vol. Vo.37, No.9-12, JPN6019038952, 1989, pages 371 - 373, ISSN: 0004131693
Attorney, Agent or Firm:
Sakai International Patent Office