FR2526420B1 - Procede de fabrication de cetones a, b -insaturees - Google Patents
Procede de fabrication de cetones a, b -insatureesInfo
- Publication number
- FR2526420B1 FR2526420B1 FR8307418A FR8307418A FR2526420B1 FR 2526420 B1 FR2526420 B1 FR 2526420B1 FR 8307418 A FR8307418 A FR 8307418A FR 8307418 A FR8307418 A FR 8307418A FR 2526420 B1 FR2526420 B1 FR 2526420B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- unsaturated ketones
- ketones
- unsaturated
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
- C07C45/676—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton by elimination of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/203—Unsaturated compounds containing keto groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/527—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings
- C07C49/537—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings to a five-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/597—Unsaturated compounds containing a keto groups being part of a ring of a five-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/603—Unsaturated compounds containing a keto groups being part of a ring of a six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/607—Unsaturated compounds containing a keto groups being part of a ring of a seven-to twelve-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57074747A JPS58192846A (ja) | 1982-05-04 | 1982-05-04 | α,β−不飽和ケトンの製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2526420A1 FR2526420A1 (fr) | 1983-11-10 |
FR2526420B1 true FR2526420B1 (fr) | 1985-11-08 |
Family
ID=13556147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8307418A Expired FR2526420B1 (fr) | 1982-05-04 | 1983-05-04 | Procede de fabrication de cetones a, b -insaturees |
Country Status (6)
Country | Link |
---|---|
US (1) | US4496766A (fr) |
JP (1) | JPS58192846A (fr) |
CH (1) | CH654566A5 (fr) |
DE (1) | DE3316306C2 (fr) |
FR (1) | FR2526420B1 (fr) |
NL (1) | NL8301584A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4575570A (en) * | 1983-08-02 | 1986-03-11 | Nippon Zeon Co., Ltd. | Process for producing alpha, beta-unsaturated ketones |
FR2648811B1 (fr) * | 1989-06-22 | 1991-11-22 | Rhone Poulenc Sante | Procede de preparation de la pseudo-ionone |
FR2657871B1 (fr) * | 1990-02-08 | 1993-02-05 | Rhone Poulenc Sante | Procede de preparation de cetones terpeniques. |
JPH0782219A (ja) * | 1993-09-14 | 1995-03-28 | Kureha Chem Ind Co Ltd | 3−(無置換または置換ベンジリデン)−1−アルキル−2−オキソシクロペンタンカルボン酸アルキルエステル誘導体、その製造方法、殺菌剤及び中間体としての利用 |
DE102006043587A1 (de) * | 2006-09-16 | 2008-03-27 | Symrise Gmbh & Co. Kg | 2-Methyl-2-alkenyl-substituierte 1,3-Dioxane als Riechstoffe |
KR20200078002A (ko) * | 2018-12-21 | 2020-07-01 | 주식회사 밀리언써클 | 블록체인에 기반하여 가중치를 갖는 후보들 중에서 우승자를 선택하는 방법 및 시스템 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3803242A (en) * | 1970-05-28 | 1974-04-09 | Us Agriculture | Process for the preparation of beta keto aldehydes |
EP0017284A3 (fr) * | 1979-04-03 | 1980-10-29 | Shell Internationale Researchmaatschappij B.V. | Préparation de cétones insaturées |
-
1982
- 1982-05-04 JP JP57074747A patent/JPS58192846A/ja active Granted
-
1983
- 1983-05-04 CH CH2430/83A patent/CH654566A5/de not_active IP Right Cessation
- 1983-05-04 FR FR8307418A patent/FR2526420B1/fr not_active Expired
- 1983-05-04 US US06/491,380 patent/US4496766A/en not_active Expired - Lifetime
- 1983-05-04 DE DE3316306A patent/DE3316306C2/de not_active Expired - Fee Related
- 1983-05-04 NL NL8301584A patent/NL8301584A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3316306A1 (de) | 1983-11-10 |
FR2526420A1 (fr) | 1983-11-10 |
NL8301584A (nl) | 1983-12-01 |
US4496766A (en) | 1985-01-29 |
JPS58192846A (ja) | 1983-11-10 |
CH654566A5 (de) | 1986-02-28 |
JPS643177B2 (fr) | 1989-01-19 |
DE3316306C2 (de) | 1994-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |