JPS5295653A - Preparation of o-sulfobenzoic acid imide - Google Patents

Preparation of o-sulfobenzoic acid imide

Info

Publication number
JPS5295653A
JPS5295653A JP1246176A JP1246176A JPS5295653A JP S5295653 A JPS5295653 A JP S5295653A JP 1246176 A JP1246176 A JP 1246176A JP 1246176 A JP1246176 A JP 1246176A JP S5295653 A JPS5295653 A JP S5295653A
Authority
JP
Japan
Prior art keywords
preparation
acid imide
sulfobenzoic acid
acid
agnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1246176A
Other languages
Japanese (ja)
Other versions
JPS5760344B2 (en
Inventor
Kazutaro Koike
Takahiro Kimoto
Sadayoshi Matsui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ihara Chemical Industry Co Ltd
Original Assignee
Ihara Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ihara Chemical Industry Co Ltd filed Critical Ihara Chemical Industry Co Ltd
Priority to JP1246176A priority Critical patent/JPS5295653A/en
Priority to US05/677,255 priority patent/US4076721A/en
Publication of JPS5295653A publication Critical patent/JPS5295653A/en
Publication of JPS5760344B2 publication Critical patent/JPS5760344B2/ja
Granted legal-status Critical Current

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  • Thiazole And Isothizaole Compounds (AREA)

Abstract

PURPOSE: High purity saccharin, useful as a sweetening agnet and intermediates of agricultural chemicals, is prepared in high yield from benzoic acid methylester-osulfonic acid metal salt obtained from o-chlorobenzoic acid as a raw material.
COPYRIGHT: (C)1977,JPO&Japio
JP1246176A 1975-06-11 1976-02-07 Preparation of o-sulfobenzoic acid imide Granted JPS5295653A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1246176A JPS5295653A (en) 1976-02-07 1976-02-07 Preparation of o-sulfobenzoic acid imide
US05/677,255 US4076721A (en) 1975-06-11 1976-04-15 Process for producing saccharin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1246176A JPS5295653A (en) 1976-02-07 1976-02-07 Preparation of o-sulfobenzoic acid imide

Publications (2)

Publication Number Publication Date
JPS5295653A true JPS5295653A (en) 1977-08-11
JPS5760344B2 JPS5760344B2 (en) 1982-12-18

Family

ID=11805982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1246176A Granted JPS5295653A (en) 1975-06-11 1976-02-07 Preparation of o-sulfobenzoic acid imide

Country Status (1)

Country Link
JP (1) JPS5295653A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103183622A (en) * 2011-12-29 2013-07-03 河南大学 2-ammonium sulphonate methyl benzoate and synthetic process thereof
CN103183648A (en) * 2011-12-29 2013-07-03 河南大学 Saccharin green environmental-protection production process

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6840789B2 (en) 2019-06-24 2021-03-10 株式会社クボタ Walking type management machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103183622A (en) * 2011-12-29 2013-07-03 河南大学 2-ammonium sulphonate methyl benzoate and synthetic process thereof
CN103183648A (en) * 2011-12-29 2013-07-03 河南大学 Saccharin green environmental-protection production process

Also Published As

Publication number Publication date
JPS5760344B2 (en) 1982-12-18

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