FR2358374A1 - Procede pour la preparation d'un compose hydroxyle - Google Patents

Procede pour la preparation d'un compose hydroxyle

Info

Publication number
FR2358374A1
FR2358374A1 FR7721669A FR7721669A FR2358374A1 FR 2358374 A1 FR2358374 A1 FR 2358374A1 FR 7721669 A FR7721669 A FR 7721669A FR 7721669 A FR7721669 A FR 7721669A FR 2358374 A1 FR2358374 A1 FR 2358374A1
Authority
FR
France
Prior art keywords
preparation
hydroxyl compound
beta
degrees
ionol
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.)
Granted
Application number
FR7721669A
Other languages
English (en)
French (fr)
Other versions
FR2358374B1 (OSRAM
Inventor
Hermann Wiederkehr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2358374A1 publication Critical patent/FR2358374A1/fr
Application granted granted Critical
Publication of FR2358374B1 publication Critical patent/FR2358374B1/fr
Granted legal-status Critical Current

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)
FR7721669A 1976-07-15 1977-07-13 Procede pour la preparation d'un compose hydroxyle Granted FR2358374A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH908476A CH601218A5 (OSRAM) 1976-07-15 1976-07-15

Publications (2)

Publication Number Publication Date
FR2358374A1 true FR2358374A1 (fr) 1978-02-10
FR2358374B1 FR2358374B1 (OSRAM) 1983-10-21

Family

ID=4348156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7721669A Granted FR2358374A1 (fr) 1976-07-15 1977-07-13 Procede pour la preparation d'un compose hydroxyle

Country Status (10)

Country Link
US (1) US4147886A (OSRAM)
JP (1) JPS6024786B2 (OSRAM)
AT (1) AT357570B (OSRAM)
BE (1) BE856794A (OSRAM)
CH (1) CH601218A5 (OSRAM)
DE (1) DE2731284C2 (OSRAM)
FR (1) FR2358374A1 (OSRAM)
GB (1) GB1525216A (OSRAM)
IT (1) IT1143732B (OSRAM)
NL (1) NL189963C (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102321A (en) * 1978-01-31 1979-08-11 Ricoh Kk Removing bubbles in lens bonding
JPS54103415A (en) * 1978-01-31 1979-08-14 Ricoh Kk Lens bonding
JPS54103416A (en) * 1978-01-31 1979-08-14 Ricoh Kk 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
EP3207015A1 (en) * 2014-10-16 2017-08-23 DSM IP Assets B.V. Ethynylation of polyunsaturated aldehydes and ketones
CN112399968A (zh) * 2018-07-30 2021-02-23 帝斯曼知识产权资产管理有限公司 催化乙炔化

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768877B1 (de) * 1968-07-10 1971-08-26 Basf Ag Verfahren zur kontinuierlichen Herstellung von Acetylenalkoholen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
GB852945A (en) 1958-02-22 1960-11-02 Basf Ag Improvements in the production of ethinyl ionol
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 (OSRAM) 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768877B1 (de) * 1968-07-10 1971-08-26 Basf Ag Verfahren zur kontinuierlichen Herstellung von Acetylenalkoholen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/49 *

Also Published As

Publication number Publication date
IT1143732B (it) 1986-10-22
NL189963C (nl) 1993-09-16
AT357570B (de) 1980-07-25
ATA506477A (de) 1979-12-15
US4147886A (en) 1979-04-03
NL7707395A (nl) 1978-01-17
GB1525216A (en) 1978-09-20
DE2731284A1 (de) 1978-01-19
BE856794A (fr) 1978-01-16
NL189963B (nl) 1993-04-16
CH601218A5 (OSRAM) 1978-06-30
JPS6024786B2 (ja) 1985-06-14
DE2731284C2 (de) 1987-04-09
FR2358374B1 (OSRAM) 1983-10-21
JPS539747A (en) 1978-01-28

Similar Documents

Publication Publication Date Title
ATE37565T1 (de) Metallothermische reduktion seltener erdoxide.
FR2358374A1 (fr) Procede pour la preparation d'un compose hydroxyle
GB1535295A (en) Process for producing hydrogen
Cauble et al. Fluorocarbonyl hypofluorite
ES464869A1 (es) Procedimiento para la separacion selectiva y obtencion de plata y oro de soluciones predominantemente cloridicas.
IT7824595A0 (it) Processo di contatto fra gas e liquido specialmente per laproduzione di acido nitrico.
GB1321563A (en) Preparation of 3,5-dinitrobenzotrifluoride compounds
ES474509A1 (es) Procedimiento para producir tiosulfato calcico de alta pure-za
FR2385667A1 (fr) Procede de production d'alcane-polyols
JPS5326664A (en) Formation of ohmic contact
FR2426676A1 (fr) Nouveau procede de production du cyanure de p-hydroxybenzyle
JPS537594A (en) Hydrogen production by theremochemical decomposition of water
JPS5373507A (en) Crystallization of pentaerythritol
JPS53124203A (en) Synthesis of highly pure alkali metal amides
JPS5312803A (en) Liquid-phase oxidation of aliphatic hydrocarbons
FR2366253A1 (fr) Procede de preparation de l'acide 2,3-dichloro-4-hydroxy-benzoique et son application a la preparation du 2,3-dichloro-4-(2-thienoyl)-phenol
Kholin A Continuous Line for the Production of High Precision Profiles and Tubes From Aluminum Alloys by the Cold Extrusion Process
JPS5699448A (en) Preparation of lower alkoxyaniline
JPS5619867A (en) Battery
JPS5323908A (en) Preparation of sodium alkoxide
JPS538057A (en) Production of semiconductor device
JPS5244793A (en) Refinement of caustic alkali containing fluorine compound
FR2410647A2 (OSRAM)
JPS52125138A (en) Preparation of aromatice aldehydes
GB1314120A (en) Process for the production of anthraquinone-alpha-sulphonic acid

Legal Events

Date Code Title Description
TP Transmission of property