IT1096308B - Procedimento per la produzione di iononi ed ironi - Google Patents
Procedimento per la produzione di iononi ed ironiInfo
- Publication number
- IT1096308B IT1096308B IT23674/78A IT2367478A IT1096308B IT 1096308 B IT1096308 B IT 1096308B IT 23674/78 A IT23674/78 A IT 23674/78A IT 2367478 A IT2367478 A IT 2367478A IT 1096308 B IT1096308 B IT 1096308B
- Authority
- IT
- Italy
- Prior art keywords
- ionons
- irons
- procedure
- production
- Prior art date
Links
Classifications
-
- 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
- C07C49/543—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings to a six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
- C07C29/42—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/05—Alcohols containing rings other than six-membered aromatic rings
- C07C33/14—Alcohols containing rings other than six-membered aromatic rings containing six-membered rings
-
- 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
- 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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6011377A JPS6021139B2 (ja) | 1977-05-23 | 1977-05-23 | ヨノン，イロンまたはそれらのｎ−型誘導体の製造方法 |
| JP6011277A JPS53144545A (en) | 1977-05-23 | 1977-05-23 | Propargy type alcohol or its ester and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7823674A0 IT7823674A0 (it) | 1978-05-22 |
| IT1096308B true IT1096308B (it) | 1985-08-26 |
Family
ID=26401183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23674/78A IT1096308B (it) | 1977-05-23 | 1978-05-22 | Procedimento per la produzione di iononi ed ironi |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4215230A (it) |
| CH (1) | CH631694A5 (it) |
| DE (1) | DE2820928C2 (it) |
| FR (1) | FR2391983A1 (it) |
| GB (1) | GB1581494A (it) |
| IT (1) | IT1096308B (it) |
| NL (1) | NL7805059A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301018A (en) * | 1979-06-07 | 1981-11-17 | International Flavors & Fragrances Inc. | Use of cyclic chemical compounds for augmenting or enhancing the aroma of fabric softener articles |
| CN110903190B (zh) * | 2019-12-09 | 2022-07-12 | 万华化学集团股份有限公司 | 一种维生素a及维生素a酯的制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382086A (en) * | 1945-01-31 | 1945-08-14 | Research Corp | Synthesis of ethers of vitamin a |
| US2472310A (en) * | 1946-03-19 | 1949-06-07 | Ortho Pharma Corp | Process for preparing the ethynyl carbinol of beta-ionone |
| US2540116A (en) * | 1946-08-19 | 1951-02-06 | Hoffmann La Roche | Manufacture of condensation products |
| US2567572A (en) * | 1947-11-28 | 1951-09-11 | Research Corp | Synthesis of vitamin a |
| US2676990A (en) * | 1951-09-11 | 1954-04-27 | Eastman Kodak Co | Method of making vitamin a and intermediates formed thereby |
| US2806067A (en) * | 1956-08-02 | 1957-09-10 | Dow Chemical Co | Alpha-ethynyl-2, 4, 6-trimethyl-3-cyclohexene-1-methanol |
| US2877271A (en) | 1957-11-27 | 1959-03-10 | Hoffmann La Roche | Preparation of ionones by cyclization of pseudoionones with sulfuric acid |
| US3296080A (en) | 1963-08-08 | 1967-01-03 | Rhodia | Linalool homologues |
| US3445534A (en) * | 1966-09-06 | 1969-05-20 | Lithium Corp | Ethynylating agent and preparation thereof |
| CH544733A (fr) * | 1971-08-31 | 1973-11-30 | Firmenich & Cie | Procédé pour la préparation de cétones cycloaliphatiques |
| CH548967A (fr) * | 1971-09-13 | 1974-05-15 | Firmenich & Cie | Procede pour la preparation de composes alicycliques oxygenes. |
| CH563951A5 (it) * | 1972-02-03 | 1975-07-15 | Firmenich & Cie | |
| US3886215A (en) | 1973-02-01 | 1975-05-27 | Rhodia | Process using metal salt-amine complex catalysts for the preparation of alpha beta-ethylenic ketones such as delta-cis-pseudo ionones |
| US4089908A (en) * | 1974-06-17 | 1978-05-16 | Sandoz, Inc. | Substituted methanols |
-
1978
- 1978-05-11 NL NL7805059A patent/NL7805059A/xx not_active Application Discontinuation
- 1978-05-12 DE DE2820928A patent/DE2820928C2/de not_active Expired
- 1978-05-22 GB GB21073/78A patent/GB1581494A/en not_active Expired
- 1978-05-22 IT IT23674/78A patent/IT1096308B/it active
- 1978-05-22 CH CH553578A patent/CH631694A5/fr not_active IP Right Cessation
- 1978-05-22 FR FR7815136A patent/FR2391983A1/fr active Granted
- 1978-05-23 US US05/908,818 patent/US4215230A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2391983A1 (fr) | 1978-12-22 |
| GB1581494A (en) | 1980-12-17 |
| US4215230A (en) | 1980-07-29 |
| CH631694A5 (fr) | 1982-08-31 |
| DE2820928C2 (de) | 1982-07-01 |
| IT7823674A0 (it) | 1978-05-22 |
| NL7805059A (nl) | 1978-11-27 |
| FR2391983B1 (it) | 1983-07-18 |
| DE2820928A1 (de) | 1978-12-21 |
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