JPH0149348B2 - - Google Patents

Info

Publication number
JPH0149348B2
JPH0149348B2 JP60003446A JP344685A JPH0149348B2 JP H0149348 B2 JPH0149348 B2 JP H0149348B2 JP 60003446 A JP60003446 A JP 60003446A JP 344685 A JP344685 A JP 344685A JP H0149348 B2 JPH0149348 B2 JP H0149348B2
Authority
JP
Japan
Prior art keywords
toluidine
acid
sulfuric acid
reaction
added
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
JP60003446A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60161961A (ja
Inventor
Ururitsuhi Buranku Haintsu
Emude Heruberuto
Shinpufu Rorufu
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of JPS60161961A publication Critical patent/JPS60161961A/ja
Publication of JPH0149348B2 publication Critical patent/JPH0149348B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP60003446A 1984-01-18 1985-01-14 ｐ―トルイジン―２―スルホン酸の製法 Granted JPS60161961A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3401572.8 1984-01-18
DE19843401572 DE3401572A1 (de) 1984-01-18 1984-01-18 Verfahren zur herstellung von p-toluidin-2-sulfonsaeure

Publications (2)

Publication Number Publication Date
JPS60161961A JPS60161961A (ja) 1985-08-23
JPH0149348B2 true JPH0149348B2 (enEXAMPLES) 1989-10-24

Family

ID=6225250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60003446A Granted JPS60161961A (ja) 1984-01-18 1985-01-14 ｐ―トルイジン―２―スルホン酸の製法

Country Status (4)

Country Link
US (1) US4717514A (enEXAMPLES)
EP (1) EP0149460B1 (enEXAMPLES)
JP (1) JPS60161961A (enEXAMPLES)
DE (2) DE3401572A1 (enEXAMPLES)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189206A (en) * 1989-03-16 1993-02-23 Ciba-Geigy Corporation Process for the preparation of aminobenzenesulfonic acids
EP0389417A1 (de) * 1989-03-16 1990-09-26 Ciba-Geigy Ag Verfahren zur Herstellung von Aminobenzolsulfonsäuren
CN109053500A (zh) * 2018-09-10 2018-12-21 宜宾市南溪区红源化工有限公司 一种液碱精制4b酸的方法
CN114262285B (zh) * 2021-11-29 2023-06-02 山东师范大学 一种三氧化硫制备4-氨基甲苯-3-磺酸的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB469108A (en) * 1936-01-17 1937-07-19 Samuel Coffey Manufacture of new alkylaniline monosulphonic acids

Also Published As

Publication number Publication date
EP0149460A3 (en) 1985-10-16
DE3560037D1 (en) 1987-02-05
EP0149460A2 (de) 1985-07-24
US4717514A (en) 1988-01-05
DE3401572A1 (de) 1985-07-25
EP0149460B1 (de) 1986-12-30
JPS60161961A (ja) 1985-08-23

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