ES409127A1 - Un procedimiento para la produccion de acido 4,4 - dinitro estilben 2,2 - disulfonico. - Google Patents

Un procedimiento para la produccion de acido 4,4 - dinitro estilben 2,2 - disulfonico.

Info

Publication number
ES409127A1
ES409127A1 ES409127A ES409127A ES409127A1 ES 409127 A1 ES409127 A1 ES 409127A1 ES 409127 A ES409127 A ES 409127A ES 409127 A ES409127 A ES 409127A ES 409127 A1 ES409127 A1 ES 409127A1
Authority
ES
Spain
Prior art keywords
dinitrostilbene
disulphonic acid
industrial manufacture
nitrotoluen
sulfonic acid
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
ES409127A
Other languages
English (en)
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
Publication of ES409127A1 publication Critical patent/ES409127A1/es
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)
ES409127A 1971-12-01 1972-11-30 Un procedimiento para la produccion de acido 4,4 - dinitro estilben 2,2 - disulfonico. Expired ES409127A1 (es)

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
ES409127A1 true ES409127A1 (es) 1975-11-16

Family

ID=10475023

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409127A Expired ES409127A1 (es) 1971-12-01 1972-11-30 Un procedimiento para la produccion de acido 4,4 - dinitro estilben 2,2 - disulfonico.

Country Status (10)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916912A1 (de) * 1979-04-26 1980-11-06 Bayer Ag Verfahren zur herstellung von 4-nitrotoluol-2-sulfonsaeure
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
EP0305648B1 (de) * 1987-08-12 1990-03-28 Ciba-Geigy Ag Verfahren zur Herstellung von 4,4'-Dinitrostilben-2,2'-disulfonsäure
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

Also Published As

Publication number Publication date
CA983026A (en) 1976-02-03
FR2164182A5 (es) 1973-07-27
JPS4875553A (es) 1973-10-11
CH576954A5 (es) 1976-06-30
IT973782B (it) 1974-06-10
DE2258530A1 (de) 1973-06-07
BR7208423D0 (pt) 1973-08-23
GB1381730A (en) 1975-01-29
BE792103A (fr) 1973-05-30

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