CA1178955A - Process for the preparation of aromatic aminosulphonic acids - Google Patents

Process for the preparation of aromatic aminosulphonic acids

Info

Publication number
CA1178955A
CA1178955A CA000400702A CA400702A CA1178955A CA 1178955 A CA1178955 A CA 1178955A CA 000400702 A CA000400702 A CA 000400702A CA 400702 A CA400702 A CA 400702A CA 1178955 A CA1178955 A CA 1178955A
Authority
CA
Canada
Prior art keywords
process according
water
reaction
acid
arylamine
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
CA000400702A
Other languages
English (en)
French (fr)
Inventor
Herbert Emde
Heinz U. Blank
Peter Schnegg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6130019&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1178955(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA1178955A publication Critical patent/CA1178955A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic 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
    • C07C309/46Sulfonic 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 having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/26Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
    • C07C303/28Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids by reaction of hydroxy compounds with sulfonic acids or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000400702A 1981-04-11 1982-04-08 Process for the preparation of aromatic aminosulphonic acids Expired CA1178955A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3114829.8 1981-04-11
DE19813114829 DE3114829A1 (de) 1981-04-11 1981-04-11 Verfahren zur herstellung von aromatischen aminosulfonsaeuren

Publications (1)

Publication Number Publication Date
CA1178955A true CA1178955A (en) 1984-12-04

Family

ID=6130019

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000400702A Expired CA1178955A (en) 1981-04-11 1982-04-08 Process for the preparation of aromatic aminosulphonic acids

Country Status (7)

Country Link
US (1) US4435336A (enExample)
EP (1) EP0063271B2 (enExample)
JP (1) JPS57179150A (enExample)
KR (1) KR880002297B1 (enExample)
CA (1) CA1178955A (enExample)
DE (2) DE3114829A1 (enExample)
DK (1) DK162782A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681710A (en) * 1985-03-22 1987-07-21 Ciba-Geigy Corporation Production of sulfonated amines
DE3531922A1 (de) * 1985-09-07 1987-03-12 Bayer Ag Verfahren zur herstellung von 1-aminonaphthalin-4-sulfonsaeure (naphthionsaeure)
DE3531921A1 (de) * 1985-09-07 1987-03-12 Bayer Ag Verfahren zur herstellung von 1-aminoaphthalin-2,4,7-trisulfonsaeure und 1-aminonaphthalin-7-sulfonsaeure
DE3723801A1 (de) * 1987-07-18 1989-01-26 Bayer Ag Verfahren zur herstellung von aminoaryl-sulfonsaeuren
DE4209008C2 (de) * 1992-03-20 1994-06-09 Bitterfeld Wolfen Chemie Verfahren zur kontinuierlichen Herstellung von Sulfanilsäure
DE10243028A1 (de) * 2002-09-17 2004-03-25 Bayer Ag Verfahren zur Herstellung isolierter 3,4-Diaminobenzolsulfonsäure
CN105968033B (zh) * 2016-05-12 2018-02-16 浙江正大新材料科技有限公司 一种3,4‑二氯苯胺‑6‑磺酸的生产方法
CN111592475A (zh) * 2020-05-26 2020-08-28 聊城金歌合成材料有限公司 一种1-氨基-4-萘磺酸钠的绿色制备方法
CN117229178A (zh) * 2023-09-28 2023-12-15 老河口华辰化学有限公司 一种液相烘焙法制备clt酸的方法
CN118026895A (zh) * 2024-01-29 2024-05-14 浙江友联化学工业有限公司 一种三氧化硫磺化2b油制备2b酸的合成工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135346A (en) * 1937-02-24 1938-11-01 Du Pont Process for the preparation of aminoanthraquinone sulphonic acids and new compounds obtainable thereby
US2251688A (en) * 1938-02-01 1941-08-05 Nat Aniline & Chem Co Inc Process for the sulphonation of alpha-aminoanthraquinone compounds
DE1233408B (de) * 1961-10-26 1967-02-02 Basf Ag Verfahren zur Herstellung von aromatischen Aminosulfonsaeuren
DE2301739C3 (de) * 1973-01-13 1980-11-27 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von, gegebenenfalls halogensubstituierten m-Aminobenzolsulfonsäuren
DE2439297C3 (de) * 1974-08-16 1982-05-19 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Sulfanilsäure
CH631962A5 (de) * 1977-12-23 1982-09-15 Ciba Geigy Ag Kontinuierliches reduktionsverfahren.

Also Published As

Publication number Publication date
JPH03380B2 (enExample) 1991-01-07
DE3114829A1 (de) 1982-11-04
DE3261509D1 (en) 1985-01-24
US4435336A (en) 1984-03-06
EP0063271B2 (de) 1990-10-03
EP0063271A1 (de) 1982-10-27
EP0063271B1 (de) 1984-12-12
KR830010059A (ko) 1983-12-24
DK162782A (da) 1982-10-12
KR880002297B1 (ko) 1988-10-22
DE3114829C2 (enExample) 1990-06-21
JPS57179150A (en) 1982-11-04

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry