ES2115289T3 - Procedimiento para la obtencion del acido 4,4'-dinitroestilben-2,2'-disulfonico y sus sales. - Google Patents

Procedimiento para la obtencion del acido 4,4'-dinitroestilben-2,2'-disulfonico y sus sales.

Info

Publication number
ES2115289T3
ES2115289T3 ES95107323T ES95107323T ES2115289T3 ES 2115289 T3 ES2115289 T3 ES 2115289T3 ES 95107323 T ES95107323 T ES 95107323T ES 95107323 T ES95107323 T ES 95107323T ES 2115289 T3 ES2115289 T3 ES 2115289T3
Authority
ES
Spain
Prior art keywords
acid
disulfonico
dinitroestilben
salts
procedure
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 - Lifetime
Application number
ES95107323T
Other languages
English (en)
Inventor
Reinhard Dr Schomacker
Helmut Dr Waldmann
Hans-Joachim Dr Traenckner
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
Application granted granted Critical
Publication of ES2115289T3 publication Critical patent/ES2115289T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C07C309/41—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton
    • C07C309/42—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

LA ELABORACION DEL 4,4'' - DINITROSTILBENO - 2,2'' - ACIDO DISULFONICO MEDIANTE OXIDACION DE 4 - NITROTOLUOL - 2 - ACIDO SULFONICO CON OXIGENO EN MEDIO ALCALINO CON ALCOHOL ETER ACUOSO PERMITE UN REACONDICIONAMIENTO SIMPLIFICADO.
ES95107323T 1994-05-26 1995-05-15 Procedimiento para la obtencion del acido 4,4'-dinitroestilben-2,2'-disulfonico y sus sales. Expired - Lifetime ES2115289T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4418305A DE4418305A1 (de) 1994-05-26 1994-05-26 Verfahren zur Herstellung von 4.4'-Dinitrostilben-2.2'-disulfonsäure und ihren Salzen

Publications (1)

Publication Number Publication Date
ES2115289T3 true ES2115289T3 (es) 1998-06-16

Family

ID=6518968

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95107323T Expired - Lifetime ES2115289T3 (es) 1994-05-26 1995-05-15 Procedimiento para la obtencion del acido 4,4'-dinitroestilben-2,2'-disulfonico y sus sales.

Country Status (11)

Country Link
US (1) US5583252A (es)
EP (1) EP0684228B1 (es)
JP (1) JPH0841012A (es)
KR (1) KR950032103A (es)
CN (1) CN1048721C (es)
AT (1) ATE165343T1 (es)
CZ (1) CZ286706B6 (es)
DE (2) DE4418305A1 (es)
ES (1) ES2115289T3 (es)
PL (1) PL179470B1 (es)
ZA (1) ZA954274B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1313444C (zh) * 2005-12-20 2007-05-02 天津大学 铁粉还原dns钠盐制备dsd酸的半连续化方法
CN100451000C (zh) * 2007-06-14 2009-01-14 天津大学 由工业品dsd酸制备高品质的dsd酸钠盐的方法
CN102351748B (zh) * 2011-08-22 2013-08-21 山西阳煤丰喜肥业(集团)有限责任公司 一种dsd酸生产过程中的dns钠盐的制备方法
CN104744320A (zh) * 2013-12-31 2015-07-01 天津市光复科技发展有限公司 一种甲亚胺-h酸的制备方法
CN103980130A (zh) * 2014-05-16 2014-08-13 南京理工大学 1,4-二（3-氨基-2,4,6-三硝基苯乙烯基）苯化合物、制备方法及其应用
CN103992227B (zh) * 2014-05-16 2015-12-30 南京理工大学 基于2,4,6-三硝基-1,3-二（2’,4’,6’-三硝基-3’-羟基苯乙烯基）苯的含能盐、合成方法及应用
CN104892680B (zh) * 2015-06-08 2018-01-05 宁波大学 磷光嘧啶铱配合物生产装置
TWI567051B (zh) * 2015-11-06 2017-01-21 財團法人工業技術研究院 二苯乙烯化合物的製備方法

Family Cites Families (7)

* 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
JPS59167560A (ja) * 1983-03-14 1984-09-21 Nippon Kayaku Co Ltd ４，４′−ジニトロスチルベン−２，２′−ジスルホン酸又はその塩の製造法
DE3519552A1 (de) * 1985-05-31 1986-12-04 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeuresalzen
DD240200A1 (de) 1985-08-12 1986-10-22 Bitterfeld Chemie Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure i
DE3860061D1 (de) * 1987-08-12 1990-05-03 Ciba Geigy Ag Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure.
US4952725A (en) 1988-03-08 1990-08-28 Ciba-Geigy Corporation Process for the preparation of 4,4'dinitrostilbene-2,2'-disulfonic acid and its salts
DE4330377A1 (de) * 1993-09-08 1995-03-09 Bayer Ag Verfahren zur Herstellung von 4,4'-Dinitrostilben-2,2'-disulfonsäure

Also Published As

Publication number Publication date
ATE165343T1 (de) 1998-05-15
CN1048721C (zh) 2000-01-26
EP0684228B1 (de) 1998-04-22
PL308721A1 (en) 1995-11-27
JPH0841012A (ja) 1996-02-13
CN1126199A (zh) 1996-07-10
CZ135295A3 (en) 1995-12-13
KR950032103A (ko) 1995-12-20
US5583252A (en) 1996-12-10
DE59501960D1 (de) 1998-05-28
EP0684228A1 (de) 1995-11-29
PL179470B1 (pl) 2000-09-29
ZA954274B (en) 1996-01-24
CZ286706B6 (en) 2000-06-14
DE4418305A1 (de) 1995-11-30

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