CN102786531B - 一种催化脱双苄合成d-生物素的方法 - Google Patents
一种催化脱双苄合成d-生物素的方法 Download PDFInfo
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
原料投加或补加量,g | 生物素产量,g | 收率,% | |
第一次 | 30 | 11.8 | 68.0 |
第二次 | 20.4 | 11.5 | 66.3 |
第三次 | 19.9 | 11.6 | 66.8 |
第四次 | 20.1 | 11.5 | 66.3 |
合计 | 90.4 | 46.4 | 88.7 |
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CN103772409B (zh) * | 2013-12-31 | 2016-06-08 | 浙江新和成股份有限公司 | 一种脱苄基合成d-生物素的方法 |
CN104926828B (zh) * | 2014-03-22 | 2019-02-19 | 上海创诺制药有限公司 | 一种由双苄生物素制备d-生物素的方法 |
CN108620065A (zh) * | 2018-05-03 | 2018-10-09 | 徐学军 | 一种高效合成生物素用钯炭催化剂的制备方法 |
CN114797827B (zh) * | 2022-05-19 | 2024-01-23 | 西安凯立新材料股份有限公司 | D-生物素中间体合成用钯催化剂及其制备方法和应用 |
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CN1521168A (zh) * | 2003-01-28 | 2004-08-18 | 四川绵竹汉旺黄磷有限责任公司 | d-生物素制造方法 |
CN101284837A (zh) * | 2008-06-05 | 2008-10-15 | 复旦大学 | (+)-生物素立体选择性全合成方法 |
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CN1445229A (zh) * | 2003-05-08 | 2003-10-01 | 复旦大学 | (3aS,6aR)-1,3-二苄基-四氢-1H-噻吩并[3,4-d]咪唑-2(3H)-酮-4-正戊酸的制备方法 |
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