DE68900460D1 - Verfahren zur herstellung von dithiolen. - Google Patents
Verfahren zur herstellung von dithiolen.Info
- Publication number
- DE68900460D1 DE68900460D1 DE8989400330T DE68900460T DE68900460D1 DE 68900460 D1 DE68900460 D1 DE 68900460D1 DE 8989400330 T DE8989400330 T DE 8989400330T DE 68900460 T DE68900460 T DE 68900460T DE 68900460 D1 DE68900460 D1 DE 68900460D1
- Authority
- DE
- Germany
- Prior art keywords
- tert
- dithioles
- producing
- alkylthio
- alkane
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8801881A FR2627184B1 (fr) | 1988-02-17 | 1988-02-17 | Procede de preparation de dithiols |
Publications (1)
Publication Number | Publication Date |
---|---|
DE68900460D1 true DE68900460D1 (de) | 1992-01-09 |
Family
ID=9363344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989400330T Expired - Lifetime DE68900460D1 (de) | 1988-02-17 | 1989-02-06 | Verfahren zur herstellung von dithiolen. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4943662A (de) |
EP (1) | EP0333527B1 (de) |
JP (1) | JPH023669A (de) |
KR (1) | KR920002886B1 (de) |
AT (1) | ATE69808T1 (de) |
CA (1) | CA1307009C (de) |
DE (1) | DE68900460D1 (de) |
ES (1) | ES2039295T3 (de) |
FR (1) | FR2627184B1 (de) |
GR (1) | GR3003421T3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0565231A3 (en) * | 1992-03-31 | 1996-11-20 | Sgs Thomson Microelectronics | Method of fabricating a polysilicon thin film transistor |
KR100698461B1 (ko) * | 2005-04-29 | 2007-03-23 | 이수화학 주식회사 | 제올라이트 촉매를 이용한 트리이소부틸머캅탄의 제조방법및 이에 사용되는 제올라이트 촉매 |
FR2938535B1 (fr) * | 2008-11-20 | 2012-08-17 | Arkema France | Procede de fabrication de methylmercaptopropionaldehyde et de methionine a partir de matieres renouvelables |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3069472A (en) * | 1960-08-23 | 1962-12-18 | Pennsalt Chemical Corp | Novel process for preparation of mercaptans by catalytic cleavage of sulfides |
US3591475A (en) * | 1968-12-09 | 1971-07-06 | Exxon Research Engineering Co | Preparation of unsymmetrical thiol-allene diadducts |
US3686326A (en) * | 1970-02-11 | 1972-08-22 | Exxon Research Engineering Co | Allylic sulfide reaction products |
FR2424907A1 (fr) * | 1978-05-05 | 1979-11-30 | Elf Aquitaine | Perfectionnement a la synthese de mercaptans |
US4140604A (en) * | 1978-07-03 | 1979-02-20 | Pennwalt Corporation | Process for preparing mercaptans |
US4313006A (en) * | 1980-09-03 | 1982-01-26 | Pennwalt Corporation | Process for converting dialkyl sulfides to alkyl mercaptans |
US4396778A (en) * | 1980-09-03 | 1983-08-02 | Pennwalt Corporation | Process for converting dialkyl sulfides to alkyl mercaptans |
DE60754T1 (de) | 1981-03-12 | 1983-04-14 | Societe Nationale Elf Aquitaine (Production), 92400 Courbevoie | Photoinduzierte synthese der mercaptane. |
FR2608599B1 (fr) | 1986-12-17 | 1989-03-31 | Elf Aquitaine | Synthese de dithiols |
-
1988
- 1988-02-17 FR FR8801881A patent/FR2627184B1/fr not_active Expired - Fee Related
- 1988-12-22 US US07/288,438 patent/US4943662A/en not_active Expired - Lifetime
-
1989
- 1989-02-06 AT AT89400330T patent/ATE69808T1/de not_active IP Right Cessation
- 1989-02-06 ES ES198989400330T patent/ES2039295T3/es not_active Expired - Lifetime
- 1989-02-06 CA CA000590212A patent/CA1307009C/fr not_active Expired - Lifetime
- 1989-02-06 DE DE8989400330T patent/DE68900460D1/de not_active Expired - Lifetime
- 1989-02-06 EP EP89400330A patent/EP0333527B1/de not_active Expired - Lifetime
- 1989-02-15 JP JP1035976A patent/JPH023669A/ja active Granted
- 1989-02-17 KR KR1019890001870A patent/KR920002886B1/ko not_active IP Right Cessation
-
1991
- 1991-12-23 GR GR91402117T patent/GR3003421T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
KR920002886B1 (ko) | 1992-04-06 |
ES2039295T3 (es) | 1993-09-16 |
FR2627184B1 (fr) | 1990-07-13 |
KR890012957A (ko) | 1989-09-20 |
FR2627184A1 (fr) | 1989-08-18 |
JPH0567622B2 (de) | 1993-09-27 |
CA1307009C (fr) | 1992-09-01 |
EP0333527B1 (de) | 1991-11-27 |
GR3003421T3 (en) | 1993-02-17 |
JPH023669A (ja) | 1990-01-09 |
US4943662A (en) | 1990-07-24 |
EP0333527A1 (de) | 1989-09-20 |
ATE69808T1 (de) | 1991-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128 |
|
8339 | Ceased/non-payment of the annual fee |