FR2781479B1 - Sulfones et leur procede de preparation - Google Patents
Sulfones et leur procede de preparationInfo
- Publication number
- FR2781479B1 FR2781479B1 FR9907614A FR9907614A FR2781479B1 FR 2781479 B1 FR2781479 B1 FR 2781479B1 FR 9907614 A FR9907614 A FR 9907614A FR 9907614 A FR9907614 A FR 9907614A FR 2781479 B1 FR2781479 B1 FR 2781479B1
- Authority
- FR
- France
- Prior art keywords
- sulphones
- preparation process
- preparation
- 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
- C07C317/00—Sulfones; Sulfoxides
- C07C317/24—Sulfones; Sulfoxides having sulfone or sulfoxide groups and doubly-bound oxygen atoms bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/16—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C317/18—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
-
- 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
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/09—Geometrical isomers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17124998 | 1998-06-18 | ||
JP17315798 | 1998-06-19 | ||
JP17456498 | 1998-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2781479A1 FR2781479A1 (fr) | 2000-01-28 |
FR2781479B1 true FR2781479B1 (fr) | 2001-10-26 |
Family
ID=27323465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9907614A Expired - Fee Related FR2781479B1 (fr) | 1998-06-18 | 1999-06-16 | Sulfones et leur procede de preparation |
Country Status (4)
Country | Link |
---|---|
US (2) | US6172265B1 (fr) |
CH (1) | CH694126A5 (fr) |
DE (1) | DE19926972A1 (fr) |
FR (1) | FR2781479B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1199303B1 (fr) * | 2000-10-18 | 2004-09-22 | Sumitomo Chemical Company, Limited | Procédé pour la préparation de rétinol et intermédiaires pour ce procédé |
DE60335451D1 (de) * | 2002-02-19 | 2011-02-03 | Sumitomo Chemical Co | Verfahren zur herstellung von carotenoiden |
JP2010189367A (ja) * | 2008-03-04 | 2010-09-02 | Sumitomo Chemical Co Ltd | スルホン化合物及び当該化合物を用いたカロテノイドの製造方法 |
WO2009116487A1 (fr) * | 2008-03-17 | 2009-09-24 | 住友化学株式会社 | Composé de sulfone et procédé de fabrication associé |
CN106316908B (zh) * | 2015-06-30 | 2018-02-13 | 上虞新和成生物化工有限公司 | 一种高纯度虾青素的合成方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2179500B1 (fr) * | 1972-04-10 | 1977-08-05 | Rhone Poulenc Ind | |
US5237102A (en) * | 1990-06-14 | 1993-08-17 | Kuraray Company Ltd. | Sulfone aldehydes useful for producing β-carotene |
US5185468A (en) * | 1990-06-14 | 1993-02-09 | Kuraray Company Ltd. | Process for producing β-carotene, and intermediate compounds useful for the process |
EP0900785A3 (fr) * | 1997-08-25 | 2000-11-22 | Sumitomo Chemical Company, Limited | Composés apparentés à la vitamine A et procédé pour leur préparation |
-
1999
- 1999-06-07 CH CH01066/99A patent/CH694126A5/de not_active IP Right Cessation
- 1999-06-14 DE DE19926972A patent/DE19926972A1/de not_active Withdrawn
- 1999-06-15 US US09/332,995 patent/US6172265B1/en not_active Expired - Lifetime
- 1999-06-16 FR FR9907614A patent/FR2781479B1/fr not_active Expired - Fee Related
-
2000
- 2000-08-22 US US09/642,689 patent/US6297402B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2781479A1 (fr) | 2000-01-28 |
US6172265B1 (en) | 2001-01-09 |
CH694126A5 (de) | 2004-07-30 |
DE19926972A1 (de) | 1999-12-23 |
US6297402B1 (en) | 2001-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20150227 |