CN104402770B - 一种甲磺酸卡莫司他中间体的制备方法 - Google Patents
一种甲磺酸卡莫司他中间体的制备方法 Download PDFInfo
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- CN104402770B CN104402770B CN201410689691.0A CN201410689691A CN104402770B CN 104402770 B CN104402770 B CN 104402770B CN 201410689691 A CN201410689691 A CN 201410689691A CN 104402770 B CN104402770 B CN 104402770B
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- hydroxyphenylaceticacid
- crystallization
- sodium bisulfite
- camostat mesilate
- carbamoyl methyl
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN201410689691.0A CN104402770B (zh) | 2014-11-26 | 2014-11-26 | 一种甲磺酸卡莫司他中间体的制备方法 |
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CN104402770A CN104402770A (zh) | 2015-03-11 |
CN104402770B true CN104402770B (zh) | 2016-04-27 |
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CN111349021B (zh) * | 2018-12-20 | 2022-10-04 | 北京亦度正康健康科技有限公司 | 一种甲磺酸卡莫司他晶型及其制备方法和应用 |
CN113683534A (zh) * | 2020-05-18 | 2021-11-23 | 天津药物研究院有限公司 | 甲磺酸卡莫司他及其溶剂化物的晶型和它们的制备方法和用途 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of methanesulfonic acid camostat intermediate Effective date of registration: 20170103 Granted publication date: 20160427 Pledgee: Bank of Communications Ltd Anhui branch Pledgor: Wan Hui Pharmaceutical (Anhui) Co., Ltd. Registration number: 2016340000154 |
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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: 20170718 Granted publication date: 20160427 Pledgee: Bank of Communications Ltd Anhui branch Pledgor: Wan Hui Pharmaceutical (Anhui) Co., Ltd. Registration number: 2016340000154 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of methanesulfonic acid camostat intermediate Effective date of registration: 20170724 Granted publication date: 20160427 Pledgee: Bank of Communications Ltd Anhui branch Pledgor: Wan Hui Pharmaceutical (Anhui) Co., Ltd. Registration number: 2017340000125 |