JPS6357421B2 - - Google Patents

Info

Publication number
JPS6357421B2
JPS6357421B2 JP55093819A JP9381980A JPS6357421B2 JP S6357421 B2 JPS6357421 B2 JP S6357421B2 JP 55093819 A JP55093819 A JP 55093819A JP 9381980 A JP9381980 A JP 9381980A JP S6357421 B2 JPS6357421 B2 JP S6357421B2
Authority
JP
Japan
Prior art keywords
chloro
catalyst
sulfonic acid
nitrotoluene
dehalogenation
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.)
Expired
Application number
JP55093819A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5721362A (en
Inventor
Masaharu Ooyama
Motokazu Ishimori
Hiroshi Hata
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.)
DIC Corp
Original Assignee
Dainippon Ink and Chemicals 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 Dainippon Ink and Chemicals Co Ltd filed Critical Dainippon Ink and Chemicals Co Ltd
Priority to JP9381980A priority Critical patent/JPS5721362A/ja
Publication of JPS5721362A publication Critical patent/JPS5721362A/ja
Publication of JPS6357421B2 publication Critical patent/JPS6357421B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP9381980A 1980-07-11 1980-07-11 Production of c-acid or its salt Granted JPS5721362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9381980A JPS5721362A (en) 1980-07-11 1980-07-11 Production of c-acid or its salt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9381980A JPS5721362A (en) 1980-07-11 1980-07-11 Production of c-acid or its salt

Publications (2)

Publication Number Publication Date
JPS5721362A JPS5721362A (en) 1982-02-04
JPS6357421B2 true JPS6357421B2 (https=) 1988-11-11

Family

ID=14092999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9381980A Granted JPS5721362A (en) 1980-07-11 1980-07-11 Production of c-acid or its salt

Country Status (1)

Country Link
JP (1) JPS5721362A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964278B (zh) * 2012-11-27 2015-02-18 浙江秦燕化工有限公司 连续催化加氢还原制备clt酸的方法
CN109627194A (zh) * 2018-12-28 2019-04-16 甘肃银光聚银化工有限公司 一种合成2-氨基-5-氯-甲苯磺酸的方法

Also Published As

Publication number Publication date
JPS5721362A (en) 1982-02-04

Similar Documents

Publication Publication Date Title
JPS5814423B2 (ja) 塩素化芳香族アミンの製造法
JPS6357421B2 (https=)
CA2641877C (en) Improved process for producing nitroguanidine derivatives
US4198526A (en) Process for the manufacture of p-hydroxyphenyl acetic acid
JP3440129B2 (ja) グルタミン誘導体の製造法
CA2641542C (en) Improved process for producing nitroisourea derivatives
JPS6030666B2 (ja) 光学活性メルカプトカルボン酸の製造法
CN101001830A (zh) 2－氨基－5－碘安息香酸的制备方法
JPS6357422B2 (https=)
JPS6357420B2 (https=)
JPH08119932A (ja) Ｓ−ヒドロキシプロピル−ｌ−システインの製造法
US3663623A (en) Preparation of iodomethylsulfones
KR100350258B1 (ko) 6-치환2(1h)-퀴녹살리논의제조방법
HU219609B (hu) Eljárás 4-hidroxi-anilin- és (4-hidroxi-fenil)-fenil-diazén-származékok előállítására, és a diazénszármazékok
US4260558A (en) Process for the preparation of aromatic aminohydroxy compounds
US20070179293A1 (en) Method for the production of o-substituted hydroxylamine compounds
US3308132A (en) 6, 8-dithiooctanoyl amides and intermediates
US5840972A (en) Process for preparing NG -monoalkyl-L-arginine and related compounds
JP2533690B2 (ja) スルホンアミド誘導体
EP0040418B1 (en) Process for preparing an 1h-indazol-3-ylacetic acid derivative
JP2002193899A (ja) 溶媒に水を用いたアミノベンジルアルコール類の製造方法
JPS6034954A (ja) ２−オキソ−４−シアノオキサゾリジン類の製造方法
KR100300880B1 (ko) 2-아미노티오잔톤의제조방법
US4946971A (en) 6-sulfonyl chromans
JPH0449547B2 (https=)