CN106631850B - 一种对羟基苯甘氨酸合成的后处理工艺 - Google Patents
一种对羟基苯甘氨酸合成的后处理工艺 Download PDFInfo
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- CN106631850B CN106631850B CN201610822121.3A CN201610822121A CN106631850B CN 106631850 B CN106631850 B CN 106631850B CN 201610822121 A CN201610822121 A CN 201610822121A CN 106631850 B CN106631850 B CN 106631850B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation
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- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN201610822121.3A CN106631850B (zh) | 2016-09-14 | 2016-09-14 | 一种对羟基苯甘氨酸合成的后处理工艺 |
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CN201610822121.3A CN106631850B (zh) | 2016-09-14 | 2016-09-14 | 一种对羟基苯甘氨酸合成的后处理工艺 |
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CN106631850A CN106631850A (zh) | 2017-05-10 |
CN106631850B true CN106631850B (zh) | 2019-05-24 |
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Families Citing this family (2)
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CN110467537B (zh) * | 2019-08-08 | 2022-10-04 | 河南新天地药业股份有限公司 | 一种左旋对羟基苯甘氨酸的制备工艺 |
CN116354838A (zh) * | 2023-03-20 | 2023-06-30 | 安徽普洛生物科技有限公司 | 一种回收对羟基苯甘氨酸和邻羟基苯甘氨酸的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0530879A1 (en) * | 1991-08-13 | 1993-03-10 | Dsm N.V. | Process for preparing an alpha-amino acid, the corresponding ester and amide |
WO1995014656A1 (en) * | 1993-11-29 | 1995-06-01 | Dsm N.V. | Process for the preparation of 4-hydroxyphenyl glycine with enhanced optical purity |
CN101362703A (zh) * | 2007-08-09 | 2009-02-11 | 谢建中 | 对羟基苯甘氨酸合成技术 |
CN101973941A (zh) * | 2010-11-22 | 2011-02-16 | 天津市职业大学 | 一种制备对羟基苯海因的方法 |
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2016
- 2016-09-14 CN CN201610822121.3A patent/CN106631850B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0530879A1 (en) * | 1991-08-13 | 1993-03-10 | Dsm N.V. | Process for preparing an alpha-amino acid, the corresponding ester and amide |
WO1995014656A1 (en) * | 1993-11-29 | 1995-06-01 | Dsm N.V. | Process for the preparation of 4-hydroxyphenyl glycine with enhanced optical purity |
CN101362703A (zh) * | 2007-08-09 | 2009-02-11 | 谢建中 | 对羟基苯甘氨酸合成技术 |
CN101973941A (zh) * | 2010-11-22 | 2011-02-16 | 天津市职业大学 | 一种制备对羟基苯海因的方法 |
Non-Patent Citations (2)
Title |
---|
优先结晶法拆分对羟基苯甘氨酸;任国宾;《郑州大学硕士学位论文》;20021215;第17-44页 * |
半合成抗生素侧链的合成(Ⅳ)氨基磺酸为氨化剂合成DL-对羟基苯甘氨酸;靳通收等;《河北大学学报(自然科学版)》;19980930;第18卷(第3期);第250-252页 * |
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Address after: 261312 No. 9, Hanxing Road, Binhai (Xiaying) Economic Development Zone, Changyi City, Weifang City, Shandong Province Patentee after: Shandong puluohanxing Pharmaceutical Co.,Ltd. Address before: 261041 No.9, Hanxing Road, Binhai (Xiaying) Economic Development Zone, Changyi City, Weifang City, Shandong Province Patentee before: CHANGYI HANXING MEDICAL SCIENCE CO.,LTD. |
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Effective date of registration: 20220524 Address after: 261312 No. 9, Hanxing Road, Binhai (Xiaying) Economic Development Zone, Changyi City, Weifang City, Shandong Province Patentee after: Shandong puluohanxing Pharmaceutical Co.,Ltd. Patentee after: APELOA PHARMACEUTICAL CO.,LTD. Address before: 261312 No. 9, Hanxing Road, Binhai (Xiaying) Economic Development Zone, Changyi City, Weifang City, Shandong Province Patentee before: Shandong puluohanxing Pharmaceutical Co.,Ltd. |