IT1054654B - Catalizzatore di etinilazione e processo per la produzione di alchinoli - Google Patents
Catalizzatore di etinilazione e processo per la produzione di alchinoliInfo
- Publication number
- IT1054654B IT1054654B IT2658075A IT2658075A IT1054654B IT 1054654 B IT1054654 B IT 1054654B IT 2658075 A IT2658075 A IT 2658075A IT 2658075 A IT2658075 A IT 2658075A IT 1054654 B IT1054654 B IT 1054654B
- Authority
- IT
- Italy
- Prior art keywords
- alchinols
- production
- ethylation
- catalyst
- ethylation catalyst
- Prior art date
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)
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 |
---|---|
IT1054654B true IT1054654B (it) | 1981-11-30 |
Family
ID=24416318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2658075A IT1054654B (it) | 1975-08-11 | 1975-05-26 | Catalizzatore di etinilazione e processo per la produzione di alchinoli |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5221291A (it) |
CA (1) | CA1068727A (it) |
DE (1) | DE2537401C3 (it) |
FR (1) | FR2320778A2 (it) |
GB (1) | GB1519197A (it) |
IT (1) | IT1054654B (it) |
Families Citing this family (5)
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 |
KR20180034668A (ko) * | 2015-08-25 | 2018-04-04 | 바스프 코포레이션 | 분무-건조된 부틴디올 촉매 |
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)
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 |
-
1975
- 1975-05-26 IT IT2658075A patent/IT1054654B/it active
- 1975-08-21 CA CA233,861A patent/CA1068727A/en not_active Expired
- 1975-08-21 GB GB3483675A patent/GB1519197A/en not_active Expired
- 1975-08-22 DE DE19752537401 patent/DE2537401C3/de not_active Expired
- 1975-08-26 FR FR7526265A patent/FR2320778A2/fr active Pending
- 1975-08-26 JP JP50103876A patent/JPS5221291A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2320778A2 (fr) | 1977-03-11 |
DE2537401C3 (de) | 1981-05-27 |
DE2537401A1 (de) | 1977-02-17 |
DE2537401B2 (de) | 1979-10-18 |
JPS5221291A (en) | 1977-02-17 |
CA1068727A (en) | 1979-12-25 |
GB1519197A (en) | 1978-07-26 |
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