ES2064037T3 - Procedimiento para preparar 2,6-di-t-butil-4-mercaptofenol. - Google Patents

Procedimiento para preparar 2,6-di-t-butil-4-mercaptofenol.

Info

Publication number
ES2064037T3
ES2064037T3 ES91201886T ES91201886T ES2064037T3 ES 2064037 T3 ES2064037 T3 ES 2064037T3 ES 91201886 T ES91201886 T ES 91201886T ES 91201886 T ES91201886 T ES 91201886T ES 2064037 T3 ES2064037 T3 ES 2064037T3
Authority
ES
Spain
Prior art keywords
butil
mercaptofenol
preparing
procedure
reducable
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
ES91201886T
Other languages
English (en)
Inventor
Claudio Giordano
Giuseppe Barreca
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.)
Zambon Group SpA
Zambon SpA
Original Assignee
Zambon Group SpA
Zambon SpA
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 Zambon Group SpA, Zambon SpA filed Critical Zambon Group SpA
Application granted granted Critical
Publication of ES2064037T3 publication Critical patent/ES2064037T3/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides

Landscapes

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

Abstract

EN UN PROCESO PARA LA PREPARACION DE 2,6-DI-T-BUTIL-4-MERCAPTO-FENOL COMPRENDIENDO (I) LA SULFONACION DE 2,6-DI-T-BUTIL-FENOL, (II) LA PREPARACION OPCIONAL DE UN DERIVADO FACILMENTE REDUCIBLE DEL ASI OBTENIDO ACIDO 2,6-DI-T-BUTIL-4-HIDROXIBENCENOSULFONICO, Y (III) LA REDUCCION DE ACIDO 2,6-DI-T-BUTIL-4-HIDROXIBENCENOSULFONICO O UNO DE SUS DERIVADOS FACILMENTE REDUCIBLES, LA MEJORA COMPRENDE EL LLEVAR A CABO EL PASO (I) CON UN AGENTE SULFONADOR SILILATADO.
ES91201886T 1990-07-26 1991-07-18 Procedimiento para preparar 2,6-di-t-butil-4-mercaptofenol. Expired - Lifetime ES2064037T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02107190A IT1243364B (it) 1990-07-26 1990-07-26 Processo di preparazione di intermedi utili per la sintesi del probucolo

Publications (1)

Publication Number Publication Date
ES2064037T3 true ES2064037T3 (es) 1995-01-16

Family

ID=11176298

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91201886T Expired - Lifetime ES2064037T3 (es) 1990-07-26 1991-07-18 Procedimiento para preparar 2,6-di-t-butil-4-mercaptofenol.

Country Status (7)

Country Link
US (1) US5157156A (es)
EP (1) EP0468581B1 (es)
JP (1) JP2965755B2 (es)
AT (1) ATE112264T1 (es)
DE (1) DE69104299T2 (es)
ES (1) ES2064037T3 (es)
IT (1) IT1243364B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405727A (en) * 1993-12-22 1995-04-11 Eastman Kodak Company N-(carbonyl, carbonimidoyl, carbonothioyl) sulfonamide charge control agents and toners and developers
US5385800A (en) * 1993-12-22 1995-01-31 Eastman Kodak Company Bis and tris N-(carbonyl, carbonimidoyl, carbonothioyl)sulfonamide charge control agents, toners and developers
US20030207876A1 (en) * 2000-06-23 2003-11-06 Banks Bernard Joseph 3-Azabicyclo[3.1.0]hexane derivatives useful in therapy
JP2008111138A (ja) * 2008-01-31 2008-05-15 Osaka Gas Co Ltd フルオレン含有樹脂

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673247A (en) * 1969-03-11 1972-06-27 Phillips Petroleum Co Hydroxybenzensulfonyl halide production
US4056568A (en) * 1975-03-24 1977-11-01 Crown Zellerbach Corporation 2,6-Dialkyl-4-hydroxysulfenyl chlorides
DE3685829T2 (de) * 1985-02-04 1992-12-17 Searle & Co Heterocyclische amide.
US4625000A (en) * 1985-06-12 1986-11-25 Union Carbide Corporation Process for preparing sulfonated poly(aryl ether) resins
CA1339222C (en) * 1987-01-20 1997-08-05 Merrell Dow Pharmaceuticals Inc. Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol and 4,4'-isopropylidenedithio-bis-(2,6-di-tertiarybutylphenol)
FR2643900B1 (fr) * 1989-03-03 1991-10-11 Rhone Poulenc Chimie Fonctionnalisation en position n + 1 de derives aryliques disubstitues en position n et n + 2

Also Published As

Publication number Publication date
JPH04234358A (ja) 1992-08-24
ATE112264T1 (de) 1994-10-15
JP2965755B2 (ja) 1999-10-18
DE69104299T2 (de) 1995-05-18
IT1243364B (it) 1994-06-10
IT9021071A1 (it) 1992-01-26
DE69104299D1 (de) 1994-11-03
EP0468581A1 (en) 1992-01-29
EP0468581B1 (en) 1994-09-28
US5157156A (en) 1992-10-20
IT9021071A0 (it) 1990-07-26

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