FR2254545B1 - - Google Patents
Info
- Publication number
- FR2254545B1 FR2254545B1 FR7428450A FR7428450A FR2254545B1 FR 2254545 B1 FR2254545 B1 FR 2254545B1 FR 7428450 A FR7428450 A FR 7428450A FR 7428450 A FR7428450 A FR 7428450A FR 2254545 B1 FR2254545 B1 FR 2254545B1
- Authority
- FR
- France
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
-
- 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
- C07C403/14—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 doubly-bound oxygen 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/12—Acetic acid esters
- C07C69/16—Acetic acid esters of dihydroxylic compounds
-
- 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)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9128073A JPS5950654B2 (ja) | 1973-08-16 | 1973-08-16 | 不飽和カルボニル化合物の製造法 |
JP48110179A JPS5950655B2 (ja) | 1973-10-02 | 1973-10-02 | 不飽和カルボニル化合物の製造法 |
JP11211473A JPS5950656B2 (ja) | 1973-10-05 | 1973-10-05 | 不飽和カルボニル化合物の製造法 |
JP13010973A JPS5082006A (fr) | 1973-11-21 | 1973-11-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2254545A1 FR2254545A1 (fr) | 1975-07-11 |
FR2254545B1 true FR2254545B1 (fr) | 1982-01-29 |
Family
ID=27467893
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7428450A Expired FR2254545B1 (fr) | 1973-08-16 | 1974-08-19 | |
FR7513068A Granted FR2274590A1 (fr) | 1973-08-16 | 1975-04-25 | Procede de preparation d'aldehydes insatures |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513068A Granted FR2274590A1 (fr) | 1973-08-16 | 1975-04-25 | Procede de preparation d'aldehydes insatures |
Country Status (10)
Country | Link |
---|---|
US (1) | US4209644A (fr) |
AU (1) | AU7218574A (fr) |
BE (1) | BE818839A (fr) |
BR (1) | BR7406740D0 (fr) |
CH (1) | CH615144A5 (fr) |
DE (1) | DE2439140C3 (fr) |
FR (2) | FR2254545B1 (fr) |
GB (1) | GB1482614A (fr) |
IT (1) | IT1019970B (fr) |
NL (1) | NL7410998A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926562A1 (de) * | 1979-06-30 | 1981-01-22 | Basf Ag | Verfahren zur herstellung von citral |
US4347192A (en) * | 1979-07-30 | 1982-08-31 | G. D. Searle & Co. | Derivatives of α,β-unsaturated ketones |
DE3013672A1 (de) * | 1980-04-09 | 1981-10-15 | Consortium für elektrochemische Industrie GmbH, 8000 München | 2,4-dialkyl-2.6-heptadienal-derivate, verfahren zu deren herstellung und ihre anwendung als geruchs- und geschmacksstoffe |
DE3118656A1 (de) * | 1981-05-11 | 1982-11-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha),ss-ungesaettigten aldehyden und 2,7-dimethyl-2,6-octadienal |
US4400550A (en) * | 1982-02-12 | 1983-08-23 | Albany International Corp. | Synthesis of the navel orange worm pheromone (Z,Z)-11,13-hexadecadienal |
FR2656604B1 (fr) * | 1990-01-03 | 1992-03-20 | Rhone Poulenc Sante | Procede de preparation du citral. |
US5739100A (en) * | 1993-12-17 | 1998-04-14 | Nippon Zeon Co., Ltd. | Cis-3-hexenal-cis-3-hexenyl acetal compound, process for preparing same, and fragrance-or flavor-imparting or fragrance-or flavor-retaining agent and perfume composition containing same |
US6087322A (en) * | 1997-04-24 | 2000-07-11 | The Procter & Gamble Company | Fragrance pro-accords |
DE10012949A1 (de) * | 2000-03-16 | 2001-09-27 | Henkel Kgaa | Kieselsäureester-Mischungen |
RU2014103283A (ru) * | 2011-07-01 | 2015-08-10 | Аск Кемикалз Л.П. | Композиции, полученные из альдегида и фурфурилового спирта, а также их применение в качестве связующего для литейных масс |
EP3956307B1 (fr) * | 2019-04-15 | 2024-08-21 | DSM IP Assets B.V. | Nouveau procédé de production de rétinal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2501144A (en) * | 1947-12-19 | 1950-03-21 | Hercules Powder Co Ltd | Unsaturated aldehydes and preparation thereof |
US2947786A (en) * | 1958-04-14 | 1960-08-02 | Eastman Kodak Co | Substituted unsaturated aldehydes |
CH510602A (fr) * | 1967-05-26 | 1971-07-31 | Firmenich & Cie | Procédé pour la préparation de composés carbonylés |
DE2157035C3 (de) * | 1971-11-17 | 1974-07-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung höhermolekularer alpha-beta-ungesättigter Aldehyde |
US4016212A (en) * | 1973-03-12 | 1977-04-05 | Hoffmann-La Roche Inc. | Process for the preparation of aldehydes |
US3978092A (en) * | 1973-05-14 | 1976-08-31 | Teijin Limited | Process for the preparation of unsaturated carbonyl compounds |
-
1974
- 1974-08-09 GB GB35237/74A patent/GB1482614A/en not_active Expired
- 1974-08-09 AU AU72185/74A patent/AU7218574A/en not_active Expired
- 1974-08-14 IT IT26342/74A patent/IT1019970B/it active
- 1974-08-14 DE DE2439140A patent/DE2439140C3/de not_active Expired
- 1974-08-14 BE BE147594A patent/BE818839A/fr unknown
- 1974-08-15 BR BR6740/74A patent/BR7406740D0/pt unknown
- 1974-08-16 NL NL7410998A patent/NL7410998A/xx not_active Application Discontinuation
- 1974-08-16 CH CH1120774A patent/CH615144A5/de not_active IP Right Cessation
- 1974-08-19 FR FR7428450A patent/FR2254545B1/fr not_active Expired
-
1975
- 1975-04-25 FR FR7513068A patent/FR2274590A1/fr active Granted
-
1977
- 1977-11-30 US US05/856,179 patent/US4209644A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2439140C3 (de) | 1988-07-07 |
DE2439140A1 (de) | 1975-03-20 |
DE2439140B2 (de) | 1979-10-18 |
IT1019970B (it) | 1977-11-30 |
FR2274590B1 (fr) | 1978-10-13 |
AU7218574A (en) | 1976-02-12 |
FR2254545A1 (fr) | 1975-07-11 |
BR7406740D0 (pt) | 1975-05-27 |
BE818839A (fr) | 1974-12-02 |
FR2274590A1 (fr) | 1976-01-09 |
GB1482614A (en) | 1977-08-10 |
CH615144A5 (fr) | 1980-01-15 |
NL7410998A (nl) | 1975-02-18 |
US4209644A (en) | 1980-06-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |