FR2697838B1 - Procédé de synthèse des B dicétones par une réaction de condensation de claisen. - Google Patents
Procédé de synthèse des B dicétones par une réaction de condensation de claisen.Info
- Publication number
- FR2697838B1 FR2697838B1 FR9213366A FR9213366A FR2697838B1 FR 2697838 B1 FR2697838 B1 FR 2697838B1 FR 9213366 A FR9213366 A FR 9213366A FR 9213366 A FR9213366 A FR 9213366A FR 2697838 B1 FR2697838 B1 FR 2697838B1
- Authority
- FR
- France
- Prior art keywords
- diketones
- synthesis
- condensation reaction
- claisen condensation
- claisen
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
-
- 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
- C07C45/68—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 increase in the number of carbon atoms
- C07C45/72—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 increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/12—Ketones containing more than one keto group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/784—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with all keto groups bound to a non-condensed ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/07—Aldehydes; Ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (21)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9213366A FR2697838B1 (fr) | 1992-11-06 | 1992-11-06 | Procédé de synthèse des B dicétones par une réaction de condensation de claisen. |
AU50378/93A AU676689B2 (en) | 1992-11-06 | 1993-10-29 | Beta-diketones, processes for making beta-diketones and use of beta-diketones as stabilizers for PVC |
CZ19932345A CZ290535B6 (cs) | 1992-11-06 | 1993-11-03 | Způsob výroby beta-diketonů |
SK1227-93A SK281893B6 (sk) | 1992-11-06 | 1993-11-04 | Stabilizačná a polymérna kompozícia |
ES93402721T ES2194845T3 (es) | 1992-11-06 | 1993-11-05 | Procedimiento de preparacion de beta-dicetonas. |
EP93402721A EP0596809B1 (fr) | 1992-11-06 | 1993-11-05 | Proédé de preparation de Beta-dicetones |
BR9304656A BR9304656A (pt) | 1992-11-06 | 1993-11-05 | Composição estabilizante, processo para preparar uma B-dicetona, composto de B-dicetona, composicão de polímero e composto de octanoilbenzoilmetano |
ZA938260A ZA938260B (en) | 1992-11-06 | 1993-11-05 | beta-diketones process for making beta-diketones and use of beta-diketones as stabilizers for PVC |
EP20020008807 EP1229073A3 (fr) | 1992-11-06 | 1993-11-05 | Beta-dicetones et utilisation en tant que stabilisant du pvc |
DK93402721T DK0596809T3 (da) | 1992-11-06 | 1993-11-05 | Fremgangsmåde til fremstilling af Beta-diketoner |
JP5299129A JPH06228041A (ja) | 1992-11-06 | 1993-11-05 | β−ジケトン、β−ジケトンの製造方法及びPVC安定剤としてのβ−ジケトンの使用 |
PT93402721T PT596809E (pt) | 1992-11-06 | 1993-11-05 | Processo de preparacao de beta-dicetonas |
AT93402721T ATE242787T1 (de) | 1992-11-06 | 1993-11-05 | Verfahren zur herstellung von beta-diketonen |
US08/148,256 US5475145A (en) | 1992-11-06 | 1993-11-05 | β-diketones, processes for making β-diketones and use of β-diketones as stabilizers for PVC |
DE69333037T DE69333037T2 (de) | 1992-11-06 | 1993-11-05 | Verfahren zur Herstellung von Beta-Diketonen |
KR1019930023491A KR100305948B1 (ko) | 1992-11-06 | 1993-11-06 | 베타-디케톤,이의제조방법및피브이씨안정화제로서의이의용도 |
CN93114480A CN1058032C (zh) | 1992-11-06 | 1993-11-06 | 用于卤代聚合物的液体稳定剂组合物 |
CA002102642A CA2102642A1 (fr) | 1992-11-06 | 1993-11-08 | .beta.-dicetones, procedes d'obtention de .beta.-dicetones et utilisat ion de .beta.-dicetones a titre de stabilisateurs pour le pvc |
TW082109446A TW360679B (en) | 1992-11-06 | 1993-11-10 | β-diketones, process for making β-diketones and use of β-diketones as stabilizers for PVC |
US08/450,702 US5808165A (en) | 1992-11-06 | 1995-05-25 | β-diketones, processes for making β-diketones and use of β-diketones as stabilizers for PVC |
CN98107897A CN1093849C (zh) | 1992-11-06 | 1998-05-08 | β-二酮的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9213366A FR2697838B1 (fr) | 1992-11-06 | 1992-11-06 | Procédé de synthèse des B dicétones par une réaction de condensation de claisen. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2697838A1 FR2697838A1 (fr) | 1994-05-13 |
FR2697838B1 true FR2697838B1 (fr) | 1994-12-02 |
Family
ID=9435292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9213366A Expired - Lifetime FR2697838B1 (fr) | 1992-11-06 | 1992-11-06 | Procédé de synthèse des B dicétones par une réaction de condensation de claisen. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2697838B1 (fr) |
ZA (1) | ZA938260B (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5328410B2 (fr) * | 1971-12-27 | 1978-08-15 | ||
US3994869A (en) * | 1975-02-18 | 1976-11-30 | Ici United States Inc. | Photodegradable polyolefins containing aryl-substituted 1,3-diones |
DE2945657A1 (de) * | 1979-11-12 | 1981-05-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von pivaloylbrenztraubensaeureestern |
US5015777B1 (en) * | 1989-11-02 | 1994-12-20 | Witco Corp | Process for the preparation of aromatic beta-diketones |
-
1992
- 1992-11-06 FR FR9213366A patent/FR2697838B1/fr not_active Expired - Lifetime
-
1993
- 1993-11-05 ZA ZA938260A patent/ZA938260B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA938260B (en) | 1994-06-08 |
FR2697838A1 (fr) | 1994-05-13 |
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