ES2111377T3 - Procedimiento de sintesis de disulfuros disimetricos. - Google Patents

Procedimiento de sintesis de disulfuros disimetricos.

Info

Publication number
ES2111377T3
ES2111377T3 ES95402075T ES95402075T ES2111377T3 ES 2111377 T3 ES2111377 T3 ES 2111377T3 ES 95402075 T ES95402075 T ES 95402075T ES 95402075 T ES95402075 T ES 95402075T ES 2111377 T3 ES2111377 T3 ES 2111377T3
Authority
ES
Spain
Prior art keywords
formula
disulphes
disimetric
synthesis procedure
iii
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
ES95402075T
Other languages
English (en)
Inventor
Patricia Nathalie Hiver
Christian Rene Schwendimann
Amadou Dicko
Daniel Andre Paquer
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Application granted granted Critical
Publication of ES2111377T3 publication Critical patent/ES2111377T3/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
    • C07C381/00—Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
    • C07C381/02—Thiosulfates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
    • C07C319/24—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides by reactions involving the formation of sulfur-to-sulfur bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO DE SINTESIS DE DISULFUROS DISIMETRICOS R - S{SUB,2} - R`, SIENDO R Y R` RADICALES CARBONADOS FUNCIONALIZADOS O NO, SEGUN EL CUAL, A PARTIR DE UN COMPUESTO R`- H, SE PREPARA UN COMPUESTO DEL TIPO R` - BR, Y A CONTINUACION SE PREPARA UNA SAL DE BUNTE R`S{SUB,2}O{SUB,3}{SUP,-}NA{SUP,+} POR REACCION DE DICHO COMPUESTO R''-BR CON TIOSULFATO DE SODIO, Y DESPUES SE HACER REACCIONAR DICHA SAL DE BUNTE CON UN TIOLATO DEL TIPO R - S{SUP,-}K{SUP,+} PARA FORMAR DICHO DISULFURO, CARACTERIZADO EN QUE LA PREPARACION DE DICHA SAL DE BUNTE SE EFECTUA EN DIMETILSULFOXIDO.
ES95402075T 1994-09-29 1995-09-14 Procedimiento de sintesis de disulfuros disimetricos. Expired - Lifetime ES2111377T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9411609A FR2725203B1 (fr) 1994-09-29 1994-09-29 Procede de synthese de disulfures dissymetriques et nouveaux disulfures dissymetriques benzyliques obtenus par ce procede

Publications (1)

Publication Number Publication Date
ES2111377T3 true ES2111377T3 (es) 1998-03-01

Family

ID=9467385

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95402075T Expired - Lifetime ES2111377T3 (es) 1994-09-29 1995-09-14 Procedimiento de sintesis de disulfuros disimetricos.

Country Status (5)

Country Link
EP (1) EP0704432B1 (es)
AT (1) ATE161830T1 (es)
DE (1) DE69501380T2 (es)
ES (1) ES2111377T3 (es)
FR (1) FR2725203B1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1061340C (zh) * 1998-02-24 2001-01-31 北京工商大学 一种甲基不对称二硫醚的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629817A1 (fr) * 1988-04-08 1989-10-13 Inst Francais Du Petrole Dialkyl-3,5 hydroxy-4 benzylhydrocarbyl thioethers et polysulfures, leur preparation et leur emploi comme additifs antioxydants
JPH03168241A (ja) * 1989-11-28 1991-07-22 Sankyo Yuki Gosei Kk 塩素含有樹脂の安定化法

Also Published As

Publication number Publication date
DE69501380T2 (de) 1998-07-23
FR2725203B1 (fr) 1996-10-31
EP0704432B1 (fr) 1998-01-07
FR2725203A1 (fr) 1996-04-05
EP0704432A1 (fr) 1996-04-03
ATE161830T1 (de) 1998-01-15
DE69501380D1 (de) 1998-02-12

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