CN107445864A - 一种纯化长碳链氰基酸产物的方法 - Google Patents
一种纯化长碳链氰基酸产物的方法 Download PDFInfo
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- CN107445864A CN107445864A CN201710675145.5A CN201710675145A CN107445864A CN 107445864 A CN107445864 A CN 107445864A CN 201710675145 A CN201710675145 A CN 201710675145A CN 107445864 A CN107445864 A CN 107445864A
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- component
- cyano group
- carbon chain
- long carbon
- acid product
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN201710675145.5A CN107445864B (zh) | 2017-08-09 | 2017-08-09 | 一种纯化长碳链氰基酸产物的方法 |
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CN201710675145.5A CN107445864B (zh) | 2017-08-09 | 2017-08-09 | 一种纯化长碳链氰基酸产物的方法 |
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CN107445864A true CN107445864A (zh) | 2017-12-08 |
CN107445864B CN107445864B (zh) | 2020-01-17 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612716A1 (fr) * | 1993-02-26 | 1994-08-31 | Sanofi | Procédé pour la préparation d'un aminoalcool optiquement pur |
US20050283023A1 (en) * | 2004-06-21 | 2005-12-22 | Shanghui Hu | Preparation of pregabalin and related compounds |
CN101437789A (zh) * | 2006-03-10 | 2009-05-20 | 伊西康公司 | 制备氰基丙烯酸酯单体的方法 |
CN104797552A (zh) * | 2012-11-09 | 2015-07-22 | 阿克马法国公司 | 在氧化裂解不饱和脂肪酸和衍生物之后ω-官能化酸的选择性提取 |
-
2017
- 2017-08-09 CN CN201710675145.5A patent/CN107445864B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612716A1 (fr) * | 1993-02-26 | 1994-08-31 | Sanofi | Procédé pour la préparation d'un aminoalcool optiquement pur |
US20050283023A1 (en) * | 2004-06-21 | 2005-12-22 | Shanghui Hu | Preparation of pregabalin and related compounds |
CN101437789A (zh) * | 2006-03-10 | 2009-05-20 | 伊西康公司 | 制备氰基丙烯酸酯单体的方法 |
CN104797552A (zh) * | 2012-11-09 | 2015-07-22 | 阿克马法国公司 | 在氧化裂解不饱和脂肪酸和衍生物之后ω-官能化酸的选择性提取 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A method for purification of long carbon chain cyanoacids Effective date of registration: 20200827 Granted publication date: 20200117 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: WUXI YINDA NYLON Co.,Ltd. Registration number: Y2020990001032 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220825 Granted publication date: 20200117 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: WUXI YINDA NYLON Co.,Ltd. Registration number: Y2020990001032 |