JPS5221291A - Ethynylation catalysts and method of producing alkynols - Google Patents

Ethynylation catalysts and method of producing alkynols

Info

Publication number
JPS5221291A
JPS5221291A JP50103876A JP10387675A JPS5221291A JP S5221291 A JPS5221291 A JP S5221291A JP 50103876 A JP50103876 A JP 50103876A JP 10387675 A JP10387675 A JP 10387675A JP S5221291 A JPS5221291 A JP S5221291A
Authority
JP
Japan
Prior art keywords
alkynols
producing
ethynylation
catalysts
ethynylation catalysts
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.)
Pending
Application number
JP50103876A
Other languages
Japanese (ja)
Inventor
Buikutaa Hooto Yuujin
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.)
GAF Corp
Original Assignee
GAF Corp
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
Priority claimed from US05/603,642 external-priority patent/US4002694A/en
Application filed by GAF Corp filed Critical GAF Corp
Publication of JPS5221291A publication Critical patent/JPS5221291A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C07C29/42—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing triple carbon-to-carbon bonds, e.g. with metal-alkynes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C11/00—Fermentation processes for beer
    • C12C11/02—Pitching yeast
JP50103876A 1975-08-11 1975-08-26 Ethynylation catalysts and method of producing alkynols Pending JPS5221291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/603,642 US4002694A (en) 1972-04-24 1975-08-11 Ethynylation catalyst and process for producing alkynols

Publications (1)

Publication Number Publication Date
JPS5221291A true JPS5221291A (en) 1977-02-17

Family

ID=24416318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50103876A Pending JPS5221291A (en) 1975-08-11 1975-08-26 Ethynylation catalysts and method of producing alkynols

Country Status (6)

Country Link
JP (1) JPS5221291A (en)
CA (1) CA1068727A (en)
DE (1) DE2537401C3 (en)
FR (1) FR2320778A2 (en)
GB (1) GB1519197A (en)
IT (1) IT1054654B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018526205A (en) * 2015-08-25 2018-09-13 ビーエーエスエフ コーポレーション Spray dried butynediol catalyst
CN116618059A (en) * 2023-05-11 2023-08-22 高化学（江苏）化工新材料有限责任公司 Novel catalyst for preparing 1, 4-butynediol and preparation method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729678A1 (en) * 1987-09-04 1989-03-16 Huels Gaf Chemie Gmbh PROCESS FOR PRODUCING PROPINOL
CN110876939A (en) * 2019-11-27 2020-03-13 大连瑞克科技有限公司 Catalyst for synthesizing 1, 4-butynediol by reacting formaldehyde with acetylene

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560576A (en) * 1967-10-23 1971-02-02 Du Pont Ethynylation of formaldehyde
DE1906051A1 (en) * 1969-02-07 1970-08-27 Basf Ag Process for the production of alkynols or alkynediols

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018526205A (en) * 2015-08-25 2018-09-13 ビーエーエスエフ コーポレーション Spray dried butynediol catalyst
CN116618059A (en) * 2023-05-11 2023-08-22 高化学（江苏）化工新材料有限责任公司 Novel catalyst for preparing 1, 4-butynediol and preparation method thereof

Also Published As

Publication number Publication date
GB1519197A (en) 1978-07-26
FR2320778A2 (en) 1977-03-11
CA1068727A (en) 1979-12-25
DE2537401A1 (en) 1977-02-17
DE2537401C3 (en) 1981-05-27
IT1054654B (en) 1981-11-30
DE2537401B2 (en) 1979-10-18

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