IT1143732B - Procedimento per la preparazione di etinil-beta-ionolo - Google Patents
Procedimento per la preparazione di etinil-beta-ionoloInfo
- Publication number
- IT1143732B IT1143732B IT25098/77A IT2509877A IT1143732B IT 1143732 B IT1143732 B IT 1143732B IT 25098/77 A IT25098/77 A IT 25098/77A IT 2509877 A IT2509877 A IT 2509877A IT 1143732 B IT1143732 B IT 1143732B
- Authority
- IT
- Italy
- Prior art keywords
- ethylyl
- ionol
- beta
- procedure
- preparation
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH908476A CH601218A5 (it) | 1976-07-15 | 1976-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1143732B true IT1143732B (it) | 1986-10-22 |
Family
ID=4348156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25098/77A IT1143732B (it) | 1976-07-15 | 1977-06-27 | Procedimento per la preparazione di etinil-beta-ionolo |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4147886A (it) |
| JP (1) | JPS6024786B2 (it) |
| AT (1) | AT357570B (it) |
| BE (1) | BE856794A (it) |
| CH (1) | CH601218A5 (it) |
| DE (1) | DE2731284A1 (it) |
| FR (1) | FR2358374A1 (it) |
| GB (1) | GB1525216A (it) |
| IT (1) | IT1143732B (it) |
| NL (1) | NL189963C (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54103415A (en) * | 1978-01-31 | 1979-08-14 | Ricoh Kk | Lens bonding |
| JPS54103416A (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 |
| EP0118809B1 (en) * | 1983-03-09 | 1988-05-11 | Firmenich Sa | 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 |
| EP3207015A1 (en) * | 2014-10-16 | 2017-08-23 | 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 (it) * | 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 |
-
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 DE19772731284 patent/DE2731284A1/de active Granted
- 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 GB GB29626/77A patent/GB1525216A/en not_active Expired
- 1977-07-14 BE BE179323A patent/BE856794A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2358374B1 (it) | 1983-10-21 |
| BE856794A (fr) | 1978-01-16 |
| FR2358374A1 (fr) | 1978-02-10 |
| JPS539747A (en) | 1978-01-28 |
| NL189963B (nl) | 1993-04-16 |
| DE2731284C2 (it) | 1987-04-09 |
| NL189963C (nl) | 1993-09-16 |
| US4147886A (en) | 1979-04-03 |
| JPS6024786B2 (ja) | 1985-06-14 |
| CH601218A5 (it) | 1978-06-30 |
| DE2731284A1 (de) | 1978-01-19 |
| NL7707395A (nl) | 1978-01-17 |
| GB1525216A (en) | 1978-09-20 |
| ATA506477A (de) | 1979-12-15 |
| AT357570B (de) | 1980-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1086479B (it) | Procedimento per la preparazione di confetti | |
| IT1034323B (it) | Procedimento per la preparazione di alchilencarbonati | |
| IT1082522B (it) | Procedimento per la preparazione di tetraidofurano | |
| IT1087527B (it) | Procedimento per la preparazione di vaccini | |
| IT1066037B (it) | Procedimento per la preparazione di polimetilen polifenil poliammine | |
| IT1080207B (it) | Procedimento per la preparazione di benzotiazoli | |
| IT1116742B (it) | Procedimento per la preparazione di bis-immidi aromatiche | |
| IT1084165B (it) | Procedimento per la preparazione di resorcinolo | |
| IT1085033B (it) | Procedimento per la preparazione di metossi-psorali | |
| IT1075308B (it) | Procedimento per la preparazione di alchil-tiometil-fenoli | |
| IT1143732B (it) | Procedimento per la preparazione di etinil-beta-ionolo | |
| IT1086478B (it) | Procedimento per la preparazione di glicolaldeide | |
| IT1098013B (it) | Procedimento per la preparazione di furanoni | |
| IT1068949B (it) | Procedimento per la preparazione di 4-alchil-tio-semicarbazidi | |
| IT1091564B (it) | Metodo per la preparazione di 3-deossiantociandine | |
| IT1106888B (it) | Procedimento per la preparazione di idrossifenil-idantoina | |
| IT1037176B (it) | Procedimento per la preparazione di ammindacidi | |
| IT1085377B (it) | Procedimento per la preparazione di esafluoropropanone-2 | |
| IT1086070B (it) | Procedimento per la preparazione di alchil-eteri terziari | |
| IT1116735B (it) | Procedimento per la preparazione di bis penicillanoilossi alcani | |
| IT1065387B (it) | Proccedimento per la preparazione di cefalosporine | |
| IT1088965B (it) | Procedimento per la preparazione di eparina | |
| IT1107695B (it) | Procedimento per la preparazione di 6-ossamordinani 6-sostituiti | |
| IT1109205B (it) | Procedimento per la preparazione di 4-clorochinoline | |
| IT1192129B (it) | Procedimento per la preparazione di clorobenzolo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960628 |