CN101362703B - 对羟基苯甘氨酸合成技术 - Google Patents
对羟基苯甘氨酸合成技术 Download PDFInfo
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- CN101362703B CN101362703B CN2007100549269A CN200710054926A CN101362703B CN 101362703 B CN101362703 B CN 101362703B CN 2007100549269 A CN2007100549269 A CN 2007100549269A CN 200710054926 A CN200710054926 A CN 200710054926A CN 101362703 B CN101362703 B CN 101362703B
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- acid
- synthetic method
- phenol
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Abstract
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Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007100549269A CN101362703B (zh) | 2007-08-09 | 2007-08-09 | 对羟基苯甘氨酸合成技术 |
Applications Claiming Priority (1)
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CN2007100549269A CN101362703B (zh) | 2007-08-09 | 2007-08-09 | 对羟基苯甘氨酸合成技术 |
Publications (2)
Publication Number | Publication Date |
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CN101362703A CN101362703A (zh) | 2009-02-11 |
CN101362703B true CN101362703B (zh) | 2011-11-16 |
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CN2007100549269A Ceased CN101362703B (zh) | 2007-08-09 | 2007-08-09 | 对羟基苯甘氨酸合成技术 |
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CN (1) | CN101362703B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8940928B2 (en) | 2012-02-15 | 2015-01-27 | Henan Newland Pharmaceutical Co., Ltd. | Method of synthesizing levorotatory p-hydroxyphenylglycine compounds |
CN102603449B (zh) * | 2012-02-15 | 2015-07-15 | 河南新天地药业股份有限公司 | 一种左旋对羟基苯甘氨酸类化合物的合成方法 |
CN102816076B (zh) * | 2012-08-28 | 2015-01-21 | 山东汉兴医药科技有限公司 | 一种对羟基苯甘氨酸的合成方法 |
CN104370765A (zh) * | 2013-08-13 | 2015-02-25 | 成都化工股份有限公司 | D-苯甘氨酸和dl-苯甘氨酸的合成方法 |
CN106631850B (zh) * | 2016-09-14 | 2019-05-24 | 山东汉兴医药科技有限公司 | 一种对羟基苯甘氨酸合成的后处理工艺 |
CN107674179B (zh) * | 2017-10-27 | 2020-07-17 | 天津市职业大学 | 利用对羟基苯甘氨酸生产固体废渣制备环氧树脂的方法 |
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 |
CN113861054B (zh) * | 2021-12-02 | 2022-02-08 | 天津市职业大学 | 一种固体磷酸催化合成对羟基苯甘氨酸的方法 |
CN113896645B (zh) * | 2021-12-09 | 2022-03-15 | 天津市职业大学 | 一种左旋对羟基苯甘氨酸的清洁生产方法 |
CN115784913A (zh) * | 2022-11-28 | 2023-03-14 | 湖北省宏源药业科技股份有限公司 | 一种d,l-对羟基苯甘氨酸的生产方法及装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5336805A (en) * | 1991-08-13 | 1994-08-09 | Dsm N.V. | Process for preparing an α-amino acid, the corresponding ester and amide |
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2007
- 2007-08-09 CN CN2007100549269A patent/CN101362703B/zh not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5336805A (en) * | 1991-08-13 | 1994-08-09 | Dsm N.V. | Process for preparing an α-amino acid, the corresponding ester and amide |
Non-Patent Citations (3)
Title |
---|
张静等.D L-对羟基苯甘氨酸的合成研究.《应用化工》.2003 |
张静等.D,L-对羟基苯甘氨酸的合成研究.《应用化工》.2003,第32卷(第5期),46-48,51. * |
殷树梅等.DL-对羟基苯甘氨酸的合成新工艺.《化学通报》.2000,(第5期),53-56,33. * |
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Publication number | Publication date |
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CN101362703A (zh) | 2009-02-11 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Newland Pharmaceutical Co., Ltd. Assignor: Xie Jianzhong Contract record no.: 2012410000031 Denomination of invention: P-hydroxybenzene glycine synthesis technology Granted publication date: 20111116 License type: Exclusive License Open date: 20090211 Record date: 20120327 |
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Decision date of declaring invalidation: 20160331 Decision number of declaring invalidation: 28602 Granted publication date: 20111116 |