FR2164182A5 - - Google Patents

Info

Publication number
FR2164182A5
FR2164182A5 FR7242281A FR7242281A FR2164182A5 FR 2164182 A5 FR2164182 A5 FR 2164182A5 FR 7242281 A FR7242281 A FR 7242281A FR 7242281 A FR7242281 A FR 7242281A FR 2164182 A5 FR2164182 A5 FR 2164182A5
Authority
FR
France
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
FR7242281A
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.)
Clayton Aniline Co Ltd
Original Assignee
Clayton Aniline 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 Clayton Aniline Co Ltd filed Critical Clayton Aniline Co Ltd
Application granted granted Critical
Publication of FR2164182A5 publication Critical patent/FR2164182A5/fr
Expired legal-status Critical Current

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
    • C07C303/22—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)
FR7242281A 1971-12-01 1972-11-28 Expired FR2164182A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5583871A GB1381730A (en) 1971-12-01 1971-12-01 Process for the industrial manufacture of dinitrostilbene disulphonic acid

Publications (1)

Publication Number Publication Date
FR2164182A5 true FR2164182A5 (fr) 1973-07-27

Family

ID=10475023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242281A Expired FR2164182A5 (fr) 1971-12-01 1972-11-28

Country Status (10)

Country Link
JP (1) JPS4875553A (fr)
BE (1) BE792103A (fr)
BR (1) BR7208423D0 (fr)
CA (1) CA983026A (fr)
CH (1) CH576954A5 (fr)
DE (1) DE2258530A1 (fr)
ES (1) ES409127A1 (fr)
FR (1) FR2164182A5 (fr)
GB (1) GB1381730A (fr)
IT (1) IT973782B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018541A1 (fr) * 1979-04-26 1980-11-12 Bayer Ag Procédé de préparation de l'acide 4-nitrotoluènesulphonique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3063958D1 (en) * 1979-06-08 1983-08-04 Ciba Geigy Ag Process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and its salts and its use
DE3519552A1 (de) * 1985-05-31 1986-12-04 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeuresalzen
ES2015100B3 (es) * 1987-08-12 1990-08-01 Ciba-Geigy Ag Proceso de produccion del acido 4,4'- dinitrostilbeno 2,2'disulfon
DE4330377A1 (de) * 1993-09-08 1995-03-09 Bayer Ag Verfahren zur Herstellung von 4,4'-Dinitrostilben-2,2'-disulfonsäure
CN106146357B (zh) * 2015-04-14 2017-12-26 上海合丽亚日化技术有限公司 一种dsd酸的制备方法
CN107417581A (zh) * 2017-08-15 2017-12-01 连云港莱亚化学有限公司 一种水相加压法合成dsd酸氧化中间体的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018541A1 (fr) * 1979-04-26 1980-11-12 Bayer Ag Procédé de préparation de l'acide 4-nitrotoluènesulphonique

Also Published As

Publication number Publication date
IT973782B (it) 1974-06-10
CH576954A5 (fr) 1976-06-30
DE2258530A1 (de) 1973-06-07
CA983026A (en) 1976-02-03
BE792103A (fr) 1973-05-30
ES409127A1 (es) 1975-11-16
JPS4875553A (fr) 1973-10-11
GB1381730A (en) 1975-01-29
BR7208423D0 (pt) 1973-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse