CA1068727A - Ethynylation catalyst and process for producing alkynols - Google Patents

Ethynylation catalyst and process for producing alkynols

Info

Publication number
CA1068727A
CA1068727A CA233,861A CA233861A CA1068727A CA 1068727 A CA1068727 A CA 1068727A CA 233861 A CA233861 A CA 233861A CA 1068727 A CA1068727 A CA 1068727A
Authority
CA
Canada
Prior art keywords
catalyst
acetylene
reaction
formaldehyde
process according
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.)
Expired
Application number
CA233,861A
Other languages
English (en)
French (fr)
Inventor
Eugene V. Hort
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
G A F Corporation
Eugene V. Hort
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 G A F Corporation, Eugene V. Hort filed Critical G A F Corporation
Application granted granted Critical
Publication of CA1068727A publication Critical patent/CA1068727A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mycology (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA233,861A 1975-08-11 1975-08-21 Ethynylation catalyst and process for producing alkynols Expired CA1068727A (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
CA1068727A true CA1068727A (en) 1979-12-25

Family

ID=24416318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233,861A Expired CA1068727A (en) 1975-08-11 1975-08-21 Ethynylation catalyst and process for producing alkynols

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729678A1 (de) * 1987-09-04 1989-03-16 Huels Gaf Chemie Gmbh Verfahren zur herstellung von propinol
JP6808718B2 (ja) * 2015-08-25 2021-01-06 ビーエーエスエフ コーポレーション 噴霧乾燥ブチンジオール触媒
CN110876939A (zh) * 2019-11-27 2020-03-13 大连瑞克科技有限公司 一种甲醛与乙炔反应合成1 ,4-丁炔二醇的催化剂
CN116060001A (zh) * 2022-12-21 2023-05-05 四川众邦新材料股份有限公司 一种乙炔氛围下低压合成3-己炔-2,5-二醇的方法及催化剂
CN116618059A (zh) * 2023-05-11 2023-08-22 高化学（江苏）化工新材料有限责任公司 一种制备1,4-丁炔二醇的新型催化剂及其制备方法

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 (de) * 1969-02-07 1970-08-27 Basf Ag Verfahren zur Herstellung von Alkinolen bzw.Alkindiolen

Also Published As

Publication number Publication date
GB1519197A (en) 1978-07-26
DE2537401B2 (de) 1979-10-18
JPS5221291A (en) 1977-02-17
DE2537401A1 (de) 1977-02-17
IT1054654B (it) 1981-11-30
FR2320778A2 (fr) 1977-03-11
DE2537401C3 (de) 1981-05-27

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