CN101693684A - 制备4-羟基吡咯烷酮-2-乙酰胺的方法 - Google Patents
制备4-羟基吡咯烷酮-2-乙酰胺的方法 Download PDFInfo
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102304046A (zh) * | 2011-06-24 | 2012-01-04 | 南通诚信氨基酸有限公司 | 一种羟基酯的制备方法 |
CN102321007A (zh) * | 2011-07-18 | 2012-01-18 | 石药集团欧意药业有限公司 | 一种奥拉西坦化合物、制备方法及其药物组合物 |
CN108373411A (zh) * | 2017-12-16 | 2018-08-07 | 山东新华制药股份有限公司 | 高纯度4-氯-3-羟基丁酸乙酯的制备方法 |
CN113292426A (zh) * | 2021-06-15 | 2021-08-24 | 河北师范大学 | 一种制备3-羟基-4-氯丁酸乙酯的方法 |
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2009
- 2009-09-30 CN CN2009101851749A patent/CN101693684B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102304046A (zh) * | 2011-06-24 | 2012-01-04 | 南通诚信氨基酸有限公司 | 一种羟基酯的制备方法 |
CN102321007A (zh) * | 2011-07-18 | 2012-01-18 | 石药集团欧意药业有限公司 | 一种奥拉西坦化合物、制备方法及其药物组合物 |
CN102321007B (zh) * | 2011-07-18 | 2013-05-08 | 石药集团欧意药业有限公司 | 一种奥拉西坦化合物、制备方法及其药物组合物 |
CN108373411A (zh) * | 2017-12-16 | 2018-08-07 | 山东新华制药股份有限公司 | 高纯度4-氯-3-羟基丁酸乙酯的制备方法 |
CN113292426A (zh) * | 2021-06-15 | 2021-08-24 | 河北师范大学 | 一种制备3-羟基-4-氯丁酸乙酯的方法 |
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Denomination of invention: Method of preparing 4-hydroxy pyrrolidone-2-acetamine Effective date of registration: 20150209 Granted publication date: 20110824 Pledgee: Bank of Communications Ltd. Zhangjiagang branch Pledgor: SUZHOU HOPE TECHNOLOGY CO.,LTD. Registration number: 2015990000121 |
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Date of cancellation: 20220822 Granted publication date: 20110824 Pledgee: Bank of Communications Ltd. Zhangjiagang branch Pledgor: SUZHOU HOPE TECHNOLOGY CO.,LTD. Registration number: 2015990000121 |
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Effective date of registration: 20221017 Address after: 226009 No. 968, Jiangshan Road, Nantong Economic and Technological Development Zone, Nantong City, Jiangsu Province Patentee after: NANTONG HONGXIN CHEMICAL Co.,Ltd. Address before: 215633, Nansha, Jiangsu Province, Zhangjiagang Town, three gold road Patentee before: SUZHOU HOPE TECHNOLOGY CO.,LTD. |