CN118401490A - 用于乙炔化特定α,β-不饱和酮的方法 - Google Patents
用于乙炔化特定α,β-不饱和酮的方法 Download PDFInfo
- Publication number
- CN118401490A CN118401490A CN202280083034.4A CN202280083034A CN118401490A CN 118401490 A CN118401490 A CN 118401490A CN 202280083034 A CN202280083034 A CN 202280083034A CN 118401490 A CN118401490 A CN 118401490A
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- CN
- China
- Prior art keywords
- formula
- branched
- linear
- cyclic
- group
- 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.)
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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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21215524.6 | 2021-12-17 | ||
| EP21215524 | 2021-12-17 | ||
| PCT/EP2022/086014 WO2023111119A1 (en) | 2021-12-17 | 2022-12-15 | Process for ethynylating specific alpha, beta-unsaturated ketones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118401490A true CN118401490A (zh) | 2024-07-26 |
Family
ID=78957778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280083034.4A Pending CN118401490A (zh) | 2021-12-17 | 2022-12-15 | 用于乙炔化特定α,β-不饱和酮的方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250059118A1 (https=) |
| EP (1) | EP4448474A1 (https=) |
| JP (1) | JP2024544123A (https=) |
| CN (1) | CN118401490A (https=) |
| WO (1) | WO2023111119A1 (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH642936A5 (de) * | 1979-10-19 | 1984-05-15 | Hoffmann La Roche | Aethinylierung alpha,beta-ungesaettigter ketone. |
| DE4436498A1 (de) * | 1994-10-13 | 1996-04-18 | Basf Ag | Verfahren zur Herstellung eines Monolithiumacetylid-Ammoniak-Komplexes |
| US8742180B1 (en) * | 2012-11-13 | 2014-06-03 | Lyondell Chemical Technology, L.P. | Process control with Raman spectroscopy |
-
2022
- 2022-12-15 US US18/720,259 patent/US20250059118A1/en active Pending
- 2022-12-15 WO PCT/EP2022/086014 patent/WO2023111119A1/en not_active Ceased
- 2022-12-15 CN CN202280083034.4A patent/CN118401490A/zh active Pending
- 2022-12-15 JP JP2024525885A patent/JP2024544123A/ja active Pending
- 2022-12-15 EP EP22839642.0A patent/EP4448474A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4448474A1 (en) | 2024-10-23 |
| WO2023111119A1 (en) | 2023-06-22 |
| US20250059118A1 (en) | 2025-02-20 |
| JP2024544123A (ja) | 2024-11-28 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |