DK0649837T3 - Syntese af methylmercaptan ud fra dimethyldisulfid - Google Patents

Syntese af methylmercaptan ud fra dimethyldisulfid

Info

Publication number
DK0649837T3
DK0649837T3 DK94402265T DK94402265T DK0649837T3 DK 0649837 T3 DK0649837 T3 DK 0649837T3 DK 94402265 T DK94402265 T DK 94402265T DK 94402265 T DK94402265 T DK 94402265T DK 0649837 T3 DK0649837 T3 DK 0649837T3
Authority
DK
Denmark
Prior art keywords
methyl mercaptan
synthesis
dimethyl disulfide
sulphide
methanethiol
Prior art date
Application number
DK94402265T
Other languages
Danish (da)
English (en)
Inventor
Emmanuel Arretz
Emmanuel Cadot
Michel Lacroix
Annie Commarieu
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Application granted granted Critical
Publication of DK0649837T3 publication Critical patent/DK0649837T3/da

Links

Classifications

    • 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
    • C07C319/06—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols from sulfides, hydropolysulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00—Other general methods
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • C07C321/02—Thiols having mercapto groups bound to acyclic carbon atoms
    • C07C321/04—Thiols having mercapto groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK94402265T 1993-10-20 1994-10-10 Syntese af methylmercaptan ud fra dimethyldisulfid DK0649837T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312491A FR2711366B1 (fr) 1993-10-20 1993-10-20 Synthèse du méthylmercaptan à partir du diméthyldisulfure.

Publications (1)

Publication Number Publication Date
DK0649837T3 true DK0649837T3 (da) 1998-09-07

Family

ID=9452030

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94402265T DK0649837T3 (da) 1993-10-20 1994-10-10 Syntese af methylmercaptan ud fra dimethyldisulfid

Country Status (14)

Country Link
US (1) US5493058A (de)
EP (1) EP0649837B1 (de)
JP (1) JP2637373B2 (de)
KR (1) KR0150828B1 (de)
CN (1) CN1037435C (de)
AT (1) ATE161829T1 (de)
AU (1) AU669641B2 (de)
CA (1) CA2133808C (de)
DE (1) DE69407725T2 (de)
DK (1) DK0649837T3 (de)
ES (1) ES2113063T3 (de)
FR (1) FR2711366B1 (de)
GR (1) GR3026343T3 (de)
IL (1) IL110927A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728887A (en) * 1996-04-10 1998-03-17 E. I. Du Pont De Nemours And Company Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols
US6169210B1 (en) 1999-04-20 2001-01-02 Kaung-Far Lin Method for producing dialkyl disulfides
US6433206B1 (en) * 2001-11-05 2002-08-13 Crompton Corporation Process for preparing silylorganomercaptans
FR2844726B1 (fr) * 2002-09-25 2004-12-03 Atofina Procede catalytique de fabricaton de mercaptans a partir de thioethers
CN100443165C (zh) * 2004-03-12 2008-12-17 德古萨股份公司 一种用于一氧化碳与硫化氢反应合成甲硫醇的催化剂
DE102005020536A1 (de) * 2004-09-07 2006-03-23 Degussa Ag Verfahren zur Herstellung von Mercaptoorganyl(alkoxysilan)
DE102005020534B4 (de) * 2004-09-07 2006-07-06 Degussa Ag Verfahren zur Herstellung von Mercaptoorganyl(alkoxysilanen)
CN101143329A (zh) 2006-09-11 2008-03-19 德古萨股份公司 Mo-O-K基催化剂、其制备方法及其在甲硫醇合成中的应用
DE102007007458A1 (de) * 2007-02-15 2008-08-21 Evonik Degussa Gmbh Verfahren zur Herstellung von Methylmercaptan aus Dialkylsulfiden und Dialkylpolysulfiden
TR201818880T4 (tr) * 2010-12-16 2019-01-21 Hoffmann La Roche Disülfürlerin hidrojenasyonu yoluyla aromatik tiyol türevlerinin hazırlanması prosesi.
FR3041636B1 (fr) * 2015-09-30 2018-11-16 Arkema France Procede de production de mercaptans par hydrogenolyse enzymatique de disulfures a l'aide d'hydrogene
FR3041635B1 (fr) * 2015-09-30 2019-01-25 Arkema France Procede de production de mercaptans par hydrogenolyse enzymatique de disulfures
FR3041659B1 (fr) * 2015-09-30 2017-10-20 Arkema France Procede de production de l-methionine
FR3041658B1 (fr) * 2015-09-30 2017-10-20 Arkema France Procede de production de l-methionine
WO2019172160A1 (ja) * 2018-03-07 2019-09-12 デノラ・ペルメレック株式会社 電解用電極及びその製造方法
WO2020009473A1 (ko) * 2018-07-06 2020-01-09 주식회사 엘지화학 전기분해용 환원 전극의 활성층 조성물 및 이로 유래된 환원 전극
US11603499B2 (en) 2021-06-30 2023-03-14 Saudi Arabian Oil Company Hydroprocess integrating oxidized disulfide oil compounds

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402614A (en) * 1940-09-19 1946-06-25 Du Pont Catalytic process
NL127232C (de) * 1963-03-12 1900-01-01
FR1386654A (fr) * 1963-03-12 1965-01-22 Us Rubber Co Nouveaux catalyseurs pour hydrogénation non destructrice
US3326980A (en) * 1964-12-11 1967-06-20 Crown Zellerbach Corp Preparation of methyl mercaptan from waste pulping liquors
US3488739A (en) * 1967-02-27 1970-01-06 Sun Oil Co Preparation of methyl mercaptan and dimethyl sulfide
CH509993A (de) * 1968-05-11 1971-07-15 Bayer Ag Verfahren zur Herstellung von Thiophenolen
US3880933A (en) * 1973-05-02 1975-04-29 Phillips Petroleum Co Hydrogenation of carbon disulfide to methyl mercaptan in presence of hydrogen sulfide
US4313006A (en) * 1980-09-03 1982-01-26 Pennwalt Corporation Process for converting dialkyl sulfides to alkyl mercaptans
DE3462500D1 (en) * 1983-08-12 1987-04-09 Ciba Geigy Ag Process for the preparation of mercaptans

Also Published As

Publication number Publication date
FR2711366B1 (fr) 1995-12-15
DE69407725D1 (de) 1998-02-12
CN1106382A (zh) 1995-08-09
JP2637373B2 (ja) 1997-08-06
KR950011405A (ko) 1995-05-15
DE69407725T2 (de) 1998-06-04
KR0150828B1 (ko) 1998-10-15
CN1037435C (zh) 1998-02-18
CA2133808A1 (fr) 1995-04-21
US5493058A (en) 1996-02-20
FR2711366A1 (fr) 1995-04-28
IL110927A (en) 1998-06-15
EP0649837B1 (de) 1998-01-07
IL110927A0 (en) 1994-11-28
GR3026343T3 (en) 1998-06-30
ATE161829T1 (de) 1998-01-15
AU669641B2 (en) 1996-06-13
JPH07304730A (ja) 1995-11-21
CA2133808C (fr) 1998-06-23
ES2113063T3 (es) 1998-04-16
AU7571994A (en) 1995-05-11
EP0649837A1 (de) 1995-04-26

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