BE856794A - Procede pour la preparation d'un compose hydroxyle - Google Patents

Procede pour la preparation d'un compose hydroxyle

Info

Publication number
BE856794A
BE856794A BE179323A BE179323A BE856794A BE 856794 A BE856794 A BE 856794A BE 179323 A BE179323 A BE 179323A BE 179323 A BE179323 A BE 179323A BE 856794 A BE856794 A BE 856794A
Authority
BE
Belgium
Prior art keywords
preparation
hydroxyl compound
hydroxyl
compound
Prior art date
Application number
BE179323A
Other languages
English (en)
French (fr)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE856794A publication Critical patent/BE856794A/xx

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)
BE179323A 1976-07-15 1977-07-14 Procede pour la preparation d'un compose hydroxyle BE856794A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE856794A true BE856794A (fr) 1978-01-16

Family

ID=4348156

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179323A BE856794A (fr) 1976-07-15 1977-07-14 Procede pour la preparation d'un compose hydroxyle

Country Status (10)

Country Link
US (1) US4147886A (nl)
JP (1) JPS6024786B2 (nl)
AT (1) AT357570B (nl)
BE (1) BE856794A (nl)
CH (1) CH601218A5 (nl)
DE (1) DE2731284A1 (nl)
FR (1) FR2358374A1 (nl)
GB (1) GB1525216A (nl)
IT (1) IT1143732B (nl)
NL (1) NL189963C (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
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
DE3460065D1 (en) * 1983-03-11 1986-05-07 Firmenich & Cie 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
WO2016059151A1 (en) * 2014-10-16 2016-04-21 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

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
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 (nl) * 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

Also Published As

Publication number Publication date
AT357570B (de) 1980-07-25
NL189963C (nl) 1993-09-16
GB1525216A (en) 1978-09-20
JPS6024786B2 (ja) 1985-06-14
DE2731284C2 (nl) 1987-04-09
ATA506477A (de) 1979-12-15
FR2358374A1 (fr) 1978-02-10
CH601218A5 (nl) 1978-06-30
NL189963B (nl) 1993-04-16
DE2731284A1 (de) 1978-01-19
JPS539747A (en) 1978-01-28
US4147886A (en) 1979-04-03
IT1143732B (it) 1986-10-22
FR2358374B1 (nl) 1983-10-21
NL7707395A (nl) 1978-01-17

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: F. HOFFMANN-LA ROCHE A.G.

Effective date: 19970714