ATE183999T1 - Verfahren zur herstellung von 4-alkyl-2-hydroxy- 3,5-dichlorbenzenesulfonsäuren - Google Patents

Verfahren zur herstellung von 4-alkyl-2-hydroxy- 3,5-dichlorbenzenesulfonsäuren

Info

Publication number
ATE183999T1
ATE183999T1 AT96660036T AT96660036T ATE183999T1 AT E183999 T1 ATE183999 T1 AT E183999T1 AT 96660036 T AT96660036 T AT 96660036T AT 96660036 T AT96660036 T AT 96660036T AT E183999 T1 ATE183999 T1 AT E183999T1
Authority
AT
Austria
Prior art keywords
hydroxy
alkyl
acids
dichlorobenzenesulphonic
producing
Prior art date
Application number
AT96660036T
Other languages
English (en)
Inventor
Ari Lokio
Markku Niemi
Elias Suokas
Original Assignee
Kemira Agro Oy
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 Kemira Agro Oy filed Critical Kemira Agro Oy
Application granted granted Critical
Publication of ATE183999T1 publication Critical patent/ATE183999T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT96660036T 1995-07-05 1996-06-28 Verfahren zur herstellung von 4-alkyl-2-hydroxy- 3,5-dichlorbenzenesulfonsäuren ATE183999T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI953320A FI953320A7 (fi) 1995-07-05 1995-07-05 Menetelmä 4-alkyyli-2-hydroksi-3,5-diklooribentseenisulfonihappojen valmistamiseksi

Publications (1)

Publication Number Publication Date
ATE183999T1 true ATE183999T1 (de) 1999-09-15

Family

ID=8543739

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96660036T ATE183999T1 (de) 1995-07-05 1996-06-28 Verfahren zur herstellung von 4-alkyl-2-hydroxy- 3,5-dichlorbenzenesulfonsäuren

Country Status (7)

Country Link
US (1) US5684183A (de)
EP (1) EP0752418B1 (de)
JP (1) JPH0920748A (de)
AT (1) ATE183999T1 (de)
CZ (1) CZ194696A3 (de)
DE (1) DE69604025T2 (de)
FI (1) FI953320A7 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2130451C1 (ru) * 1998-01-21 1999-05-20 Воронежская государственная технологическая академия Способ извлечения 1-нафтолмоносульфокислот из водных растворов
CN106631920B (zh) * 2016-11-17 2018-11-13 贵州大学 一种2-羟基-4-甲基苯磺酸的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE287932C (de) *
DE491220C (de) * 1927-03-13 1930-02-25 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Chlorierungsprodukten aus 1, 3-Dimethylbenzol-4-sulfonsaeure
JPS6157536A (ja) * 1984-08-28 1986-03-24 Fuji Photo Film Co Ltd ２−ニトロ−４，６−ジクロル−５−エチルフエノ−ルの製造法
DE69110377T2 (de) * 1990-08-28 1995-10-26 Taoka Chemical Co Ltd Verfahren zur Herstellung von 2,4-Dichlor-3-alkyl-6-nitrophenol.

Also Published As

Publication number Publication date
FI953320A0 (fi) 1995-07-05
FI953320L (fi) 1997-01-06
US5684183A (en) 1997-11-04
JPH0920748A (ja) 1997-01-21
EP0752418B1 (de) 1999-09-01
CZ194696A3 (en) 1997-01-15
EP0752418A1 (de) 1997-01-08
FI953320A7 (fi) 1997-01-06
DE69604025D1 (de) 1999-10-07
DE69604025T2 (de) 1999-12-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties