CH601218A5 - - Google Patents
Info
- Publication number
- CH601218A5 CH601218A5 CH908476A CH908476A CH601218A5 CH 601218 A5 CH601218 A5 CH 601218A5 CH 908476 A CH908476 A CH 908476A CH 908476 A CH908476 A CH 908476A CH 601218 A5 CH601218 A5 CH 601218A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH908476A CH601218A5 (ja) | 1976-07-15 | 1976-07-15 | |
US05/808,509 US4147886A (en) | 1976-07-15 | 1977-06-21 | Process for the preparation of ethynyl-β-ionol |
IT25098/77A IT1143732B (it) | 1976-07-15 | 1977-06-27 | Procedimento per la preparazione di etinil-beta-ionolo |
NLAANVRAGE7707395,A NL189963C (nl) | 1976-07-15 | 1977-07-04 | Werkwijze voor de bereiding van ethynyl-beta-jonol door ethynylering van beta-jonon in vloeibare ammoniak. |
DE2731284A DE2731284C2 (de) | 1976-07-15 | 1977-07-11 | Verfahren zur Herstellung von Aethinyl-β-Jonol |
JP52083087A JPS6024786B2 (ja) | 1976-07-15 | 1977-07-13 | エチニル↓−β↓−イオノ−ルの製造方法 |
FR7721669A FR2358374A1 (fr) | 1976-07-15 | 1977-07-13 | Procede pour la preparation d'un compose hydroxyle |
BE179323A BE856794A (fr) | 1976-07-15 | 1977-07-14 | Procede pour la preparation d'un compose hydroxyle |
AT506477A AT357570B (de) | 1976-07-15 | 1977-07-14 | Verfahren zur herstellung einer hydroxyver- bindung |
GB29626/77A GB1525216A (en) | 1976-07-15 | 1977-07-14 | Process for the manufacture of a hydroxy compound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH908476A CH601218A5 (ja) | 1976-07-15 | 1976-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH601218A5 true CH601218A5 (ja) | 1978-06-30 |
Family
ID=4348156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH908476A CH601218A5 (ja) | 1976-07-15 | 1976-07-15 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4147886A (ja) |
JP (1) | JPS6024786B2 (ja) |
AT (1) | AT357570B (ja) |
BE (1) | BE856794A (ja) |
CH (1) | CH601218A5 (ja) |
DE (1) | DE2731284C2 (ja) |
FR (1) | FR2358374A1 (ja) |
GB (1) | GB1525216A (ja) |
IT (1) | IT1143732B (ja) |
NL (1) | NL189963C (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54103416A (en) * | 1978-01-31 | 1979-08-14 | Ricoh Kk | Lens bonding |
JPS54103415A (en) * | 1978-01-31 | 1979-08-14 | Ricoh Kk | Lens bonding |
JPS54102321A (en) * | 1978-01-31 | 1979-08-11 | Ricoh Kk | Removing bubbles in lens bonding |
DE3471092D1 (en) * | 1983-03-09 | 1988-06-16 | Firmenich & Cie | Composition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol, utilization of same and process for its preparation; cycloaliphatic ketone and alcohol intermediates |
EP0118817B1 (en) * | 1983-03-11 | 1986-04-02 | Firmenich Sa | Process for the preparation of an isomeric composition of 1-(2,6,6-trimethylcyclohexyl)-hexan-3-ol, use of the obtained composition and intermediate carbinols |
FR2715932B1 (fr) * | 1994-02-04 | 1996-03-15 | Rhone Poulenc Nutrition Animal | Procédé de préparation de la vitamine A et nouveaux intermédiaires. |
CN100371308C (zh) * | 2004-10-29 | 2008-02-27 | 中国石油化工股份有限公司 | 由酮和乙炔合成炔醇的方法 |
US20170297984A1 (en) * | 2014-10-16 | 2017-10-19 | Dsm Ip Assets B.V. | Ethynylation of polyunsaturated aldehydes and ketones |
EP3830077A1 (en) * | 2018-07-30 | 2021-06-09 | DSM IP Assets B.V. | Catalytic ethynylation |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2672481A (en) * | 1950-11-25 | 1954-03-16 | Eastman Kodak Co | Polyene intermediates and methods of making same |
US2779799A (en) * | 1953-05-12 | 1957-01-29 | Abbott Lab | 1-cyclobutyl-1-ethynyl-ethanol-1 |
US2789130A (en) * | 1955-08-24 | 1957-04-16 | Hoffmann La Roche | Intermediates and preparation of 6-methyl-9-cyclohexylidene-5-nonen-2-one |
US2806067A (en) * | 1956-08-02 | 1957-09-10 | Dow Chemical Co | Alpha-ethynyl-2, 4, 6-trimethyl-3-cyclohexene-1-methanol |
DE1081883B (de) * | 1958-02-22 | 1960-05-19 | Basf Ag | Verfahren zur Herstellung von AEthinyljonol |
US2919281A (en) * | 1958-07-23 | 1959-12-29 | Norda Essential Oil And Chemic | Process for the preparation of acetylenic alcohols |
US3019265A (en) * | 1959-04-02 | 1962-01-30 | Givaudan Corp | Process for preparing irones |
US3082260A (en) * | 1959-05-20 | 1963-03-19 | Air Reduction | Preparation of acetylenic alcohols |
NL290214A (ja) * | 1962-03-15 | |||
US3445534A (en) * | 1966-09-06 | 1969-05-20 | Lithium Corp | Ethynylating agent and preparation thereof |
US3496240A (en) * | 1966-09-20 | 1970-02-17 | Hoffmann La Roche | Acetylenic carbinol production and recovery by thin film,superatmospheric pressure evaporation with condenser pressure control by venting |
DE1768877B1 (de) * | 1968-07-10 | 1971-08-26 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Acetylenalkoholen |
DE2018971C3 (de) * | 1970-04-21 | 1974-06-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Acetylenmonoalkoholen |
US3709946A (en) * | 1970-07-31 | 1973-01-09 | Air Prod & Chem | Preparation of acetylenic alcohols |
DE2329145B2 (de) * | 1973-06-07 | 1977-02-17 | Institut organitscheskoj Chimii imeni N.D. Selinskowo Akademii Nauk SSSR, Moskau | Verfahren zur herstellung von alkinolen |
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1976
- 1976-07-15 CH CH908476A patent/CH601218A5/xx not_active IP Right Cessation
-
1977
- 1977-06-21 US US05/808,509 patent/US4147886A/en not_active Expired - Lifetime
- 1977-06-27 IT IT25098/77A patent/IT1143732B/it active
- 1977-07-04 NL NLAANVRAGE7707395,A patent/NL189963C/xx not_active IP Right Cessation
- 1977-07-11 DE DE2731284A patent/DE2731284C2/de not_active Expired
- 1977-07-13 FR FR7721669A patent/FR2358374A1/fr active Granted
- 1977-07-13 JP JP52083087A patent/JPS6024786B2/ja not_active Expired
- 1977-07-14 AT AT506477A patent/AT357570B/de not_active IP Right Cessation
- 1977-07-14 BE BE179323A patent/BE856794A/xx not_active IP Right Cessation
- 1977-07-14 GB GB29626/77A patent/GB1525216A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2731284A1 (de) | 1978-01-19 |
FR2358374A1 (fr) | 1978-02-10 |
ATA506477A (de) | 1979-12-15 |
BE856794A (fr) | 1978-01-16 |
DE2731284C2 (de) | 1987-04-09 |
FR2358374B1 (ja) | 1983-10-21 |
JPS6024786B2 (ja) | 1985-06-14 |
GB1525216A (en) | 1978-09-20 |
JPS539747A (en) | 1978-01-28 |
NL189963C (nl) | 1993-09-16 |
NL7707395A (nl) | 1978-01-17 |
US4147886A (en) | 1979-04-03 |
AT357570B (de) | 1980-07-25 |
NL189963B (nl) | 1993-04-16 |
IT1143732B (it) | 1986-10-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: F. HOFFMANN-LA ROCHE AG |
|
PL | Patent ceased |