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

Procede pour la preparation d'un compose hydroxyle

Info

Publication number: BE856794A
Authority: BE; Belgium
Prior art keywords: preparation; hydroxyl compound; hydroxyl; compound
Prior art date: 1976-07-15

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.)

1976-07-15

Filing date

1977-07-14

Publication date

1978-01-16

1977-07-14 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1978-01-16 Publication of BE856794A publication Critical patent/BE856794A/xx

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 (xx)	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 (xx)
JP (1)	JPS6024786B2 (xx)
AT (1)	AT357570B (xx)
BE (1)	BE856794A (xx)
CH (1)	CH601218A5 (xx)
DE (1)	DE2731284C2 (xx)
FR (1)	FR2358374A1 (xx)
GB (1)	GB1525216A (xx)
IT (1)	IT1143732B (xx)
NL (1)	NL189963C (xx)

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
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
WO2016059151A1 (en) *	2014-10-16	2016-04-21	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)

* 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 (xx) *	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 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 GB GB29626/77A patent/GB1525216A/en 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

Also Published As

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

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Legal Events

Date	Code	Title	Description
1997-01-01	RE20	Patent expired	Owner name: F. HOFFMANN-LA ROCHE A.G. Effective date: 19970714

Date

Code

Title

Description

1997-01-01

RE20

Patent expired

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

Effective date: 19970714