DE68913236D1 - Verfahren für die Herstellung halogenierter Sulfone. - Google Patents
Verfahren für die Herstellung halogenierter Sulfone.Info
- Publication number
- DE68913236D1 DE68913236D1 DE89111326T DE68913236T DE68913236D1 DE 68913236 D1 DE68913236 D1 DE 68913236D1 DE 89111326 T DE89111326 T DE 89111326T DE 68913236 T DE68913236 T DE 68913236T DE 68913236 D1 DE68913236 D1 DE 68913236D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- sulfones
- halogenated
- halogenated sulfones
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/22—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/08—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
- C07C403/06—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms
- C07C403/12—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by singly-bound oxygen atoms by esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63160465A JPH029857A (ja) | 1988-06-27 | 1988-06-27 | ハロスルホンの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68913236D1 true DE68913236D1 (de) | 1994-03-31 |
DE68913236T2 DE68913236T2 (de) | 1994-09-29 |
Family
ID=15715533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68913236T Expired - Fee Related DE68913236T2 (de) | 1988-06-27 | 1989-06-21 | Verfahren für die Herstellung halogenierter Sulfone. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4947001A (de) |
EP (1) | EP0348813B1 (de) |
JP (1) | JPH029857A (de) |
DE (1) | DE68913236T2 (de) |
DK (1) | DK172075B1 (de) |
FI (1) | FI90067C (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0456287A1 (de) * | 1990-04-10 | 1991-11-13 | Duphar International Research B.V | Sulfonylverbindung und Verwendung dieser Verbindung in dem Verfahren zur Herstellung von Vitamin A oder dessen Estern |
CN1342142A (zh) * | 1998-10-26 | 2002-03-27 | 住友化学工业株式会社 | 视黄醇的生产方法及其中间体 |
US6552219B1 (en) | 1999-04-05 | 2003-04-22 | Sumitomo Chemical Company, Ltd. | Process for the preparation of vitamin a, intermediates, and process for the preparation of the intermediates |
US6388124B2 (en) | 2000-01-28 | 2002-05-14 | Sumitomo Chemical Company, Limited | Dihalo-compound and process for producing vitamin A derivative |
KR20020031297A (ko) * | 2000-10-18 | 2002-05-01 | 고사이 아끼오 | 레티놀 및 이의 제조용 중간체 화합물의 제조 방법 |
EP1477477B1 (de) * | 2002-02-19 | 2010-12-22 | Sumitomo Chemical Company, Limited | Verfahren zur herstellung von carotenoiden |
CN110330451A (zh) * | 2019-06-05 | 2019-10-15 | 广州巨元生化有限公司 | 一种维生素a中间体及其醋酸酯的制备工艺 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0187259B2 (de) * | 1985-01-10 | 1996-05-15 | Kuraray Co., Ltd. | Verfahren zur Herstellung von Vitamin A oder seinen Carbonsäureestern und Zwischenprodukte und ihre Verwendung in diesem Verfahren |
-
1988
- 1988-06-27 JP JP63160465A patent/JPH029857A/ja active Granted
-
1989
- 1989-06-12 US US07/364,154 patent/US4947001A/en not_active Expired - Lifetime
- 1989-06-21 EP EP89111326A patent/EP0348813B1/de not_active Expired - Lifetime
- 1989-06-21 DE DE68913236T patent/DE68913236T2/de not_active Expired - Fee Related
- 1989-06-22 FI FI893068A patent/FI90067C/fi not_active IP Right Cessation
- 1989-06-26 DK DK315789A patent/DK172075B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI90067C (fi) | 1993-12-27 |
DK172075B1 (da) | 1997-10-13 |
EP0348813B1 (de) | 1994-02-23 |
DE68913236T2 (de) | 1994-09-29 |
DK315789A (da) | 1989-12-28 |
JPH029857A (ja) | 1990-01-12 |
US4947001A (en) | 1990-08-07 |
DK315789D0 (da) | 1989-06-26 |
FI893068A (fi) | 1989-12-28 |
FI90067B (fi) | 1993-09-15 |
EP0348813A3 (de) | 1991-07-17 |
EP0348813A2 (de) | 1990-01-03 |
FI893068A0 (fi) | 1989-06-22 |
JPH0561265B2 (de) | 1993-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |