PL3956297T3 - Sposób wytwarzania cyjanooctanów - Google Patents
Sposób wytwarzania cyjanooctanówInfo
- Publication number
- PL3956297T3 PL3956297T3 PL20720040.3T PL20720040T PL3956297T3 PL 3956297 T3 PL3956297 T3 PL 3956297T3 PL 20720040 T PL20720040 T PL 20720040T PL 3956297 T3 PL3956297 T3 PL 3956297T3
- Authority
- PL
- Poland
- Prior art keywords
- cyanoacetates
- producing
- producing cyanoacetates
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B43/00—Formation or introduction of functional groups containing nitrogen
- C07B43/08—Formation or introduction of functional groups containing nitrogen of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/06—Preparation of carboxylic acid nitriles from N-formylated amino compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B41/00—Formation or introduction of functional groups containing oxygen
- C07B41/12—Formation or introduction of functional groups containing oxygen of carboxylic acid ester groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/19—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1905576.3A GB2583145B (en) | 2019-04-18 | 2019-04-18 | Process for preparing cyanoacetates |
| PCT/EP2020/060884 WO2020212584A1 (en) | 2019-04-18 | 2020-04-17 | Process for preparing cyanoacetates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3956297T3 true PL3956297T3 (pl) | 2025-01-13 |
Family
ID=66810151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20720040.3T PL3956297T3 (pl) | 2019-04-18 | 2020-04-17 | Sposób wytwarzania cyjanooctanów |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12351540B2 (pl) |
| EP (1) | EP3956297B1 (pl) |
| CN (1) | CN113710646A (pl) |
| GB (1) | GB2583145B (pl) |
| PL (1) | PL3956297T3 (pl) |
| WO (1) | WO2020212584A1 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2583135B (en) * | 2019-04-18 | 2022-07-06 | Henkel IP & Holding GmbH | Process for preparing cyanoacetates |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2721858A (en) | 1954-03-10 | 1955-10-25 | Eastman Kodak Co | Method of making alpha-cyanoacrylates |
| US2756251A (en) | 1954-03-23 | 1956-07-24 | Eastman Kodak Co | Preparation of monomeric alpha-cyanoacrylates |
| US2763677A (en) | 1954-12-20 | 1956-09-18 | Eastman Kodak Co | Process for making monomeric alpha-cyanoacrylates |
| JPS56135455A (en) | 1980-03-27 | 1981-10-22 | Toagosei Chem Ind Co Ltd | Novel 2-cyanoacrylate and curable composition |
| EP0459617A1 (en) | 1990-04-27 | 1991-12-04 | Three Bond Co., Ltd. | Novel silicon containing alpha-cyanoacrylates |
| US5624699A (en) | 1991-07-22 | 1997-04-29 | Processing Technologies International Ltd. | Extraction method |
| ES2219396T3 (es) * | 1999-08-30 | 2004-12-01 | Lonza Ag | Procedimiento para la preparacion de esteres de acido cianoacetico. |
| US6245933B1 (en) | 1999-11-19 | 2001-06-12 | Closure Medical Corporation | Transesterification method for making cyanoacrylates |
| JP2003238510A (ja) * | 2002-02-14 | 2003-08-27 | Mitsubishi Rayon Co Ltd | シアノ酢酸ｔ−ブチルの製造方法 |
| GB2558256B (en) * | 2016-12-23 | 2019-12-18 | Henkel IP & Holding GmbH | Process for preparing electron deficient olefin precursors |
-
2019
- 2019-04-18 GB GB1905576.3A patent/GB2583145B/en active Active
-
2020
- 2020-04-17 WO PCT/EP2020/060884 patent/WO2020212584A1/en not_active Ceased
- 2020-04-17 CN CN202080029460.0A patent/CN113710646A/zh active Pending
- 2020-04-17 PL PL20720040.3T patent/PL3956297T3/pl unknown
- 2020-04-17 EP EP20720040.3A patent/EP3956297B1/en active Active
-
2021
- 2021-10-18 US US17/503,897 patent/US12351540B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020212584A1 (en) | 2020-10-22 |
| GB2583145B (en) | 2021-08-11 |
| EP3956297A1 (en) | 2022-02-23 |
| GB2583145A (en) | 2020-10-21 |
| EP3956297B1 (en) | 2024-09-04 |
| US20220033350A1 (en) | 2022-02-03 |
| CN113710646A (zh) | 2021-11-26 |
| US12351540B2 (en) | 2025-07-08 |
| GB201905576D0 (en) | 2019-06-05 |
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