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
Application number
CH908476A
Inventor
Hermann Dr Wiederkehr
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
Priority to CH908476A priority Critical patent/CH601218A5/xx
Priority to US05/808,509 priority patent/US4147886A/en
Priority to IT25098/77A priority patent/IT1143732B/it
Priority to NLAANVRAGE7707395,A priority patent/NL189963C/xx
Priority to DE19772731284 priority patent/DE2731284A1/de
Priority to JP52083087A priority patent/JPS6024786B2/ja
Priority to FR7721669A priority patent/FR2358374A1/fr
Priority to AT506477A priority patent/AT357570B/de
Priority to GB29626/77A priority patent/GB1525216A/en
Priority to BE179323A priority patent/BE856794A/fr
Publication of CH601218A5 publication Critical patent/CH601218A5/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)
CH908476A 1976-07-15 1976-07-15 CH601218A5 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH908476A CH601218A5 (fr) 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.
DE19772731284 DE2731284A1 (de) 1976-07-15 1977-07-11 Verfahren zur herstellung einer hydroxyverbindung
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
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
BE179323A BE856794A (fr) 1976-07-15 1977-07-14 Procede pour la preparation d'un compose hydroxyle

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH601218A5 true CH601218A5 (fr) 1978-06-30

Family

ID=4348156

Family Applications (1)

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

Country Status (10)

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

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 (fr) * 1983-03-09 1988-05-11 Firmenich Sa Composition consistant essentiellement en trans-1-(2,6,6-triméthylcyclohexyl)-hexane-3-ol, son utilisation et son procédé de préparation; cétone et alcool cycloaliphatiques intermédiaires
EP0118817B1 (fr) * 1983-03-11 1986-04-02 Firmenich Sa Procédé pour la préparation d'une composition d'isomères de (triméthyl-2,6,6-cyclohexyl)-1-hexanol-3, utilisation de la composition obtenue et carbinols intermédiaires
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 (fr) 2018-07-30 2021-06-09 DSM IP Assets B.V. Éthynylation catalytique

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 (fr) * 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
NL7707395A (nl) 1978-01-17
JPS6024786B2 (ja) 1985-06-14
IT1143732B (it) 1986-10-22
AT357570B (de) 1980-07-25
GB1525216A (en) 1978-09-20
US4147886A (en) 1979-04-03
FR2358374A1 (fr) 1978-02-10
DE2731284C2 (fr) 1987-04-09
ATA506477A (de) 1979-12-15
NL189963B (nl) 1993-04-16
NL189963C (nl) 1993-09-16
DE2731284A1 (de) 1978-01-19
FR2358374B1 (fr) 1983-10-21
JPS539747A (en) 1978-01-28
BE856794A (fr) 1978-01-16

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: F. HOFFMANN-LA ROCHE AG

PL Patent ceased