摘要
To reduce the cost and improve the efficiency for rifampicin preparation, a continuous flow synthesis of rifampicin starting from rifamycin S and tert-butylamine was studied in a microreactor. Two reaction steps and one purification step were coupled in a microreactor, and rifampicin was obtained with 67% overall yield. This method used 25% less 1-amino-4-methyl piperazine and got 16% higher overall yield without changing solvent and purification process between steps. This method has a good potential for further industrial application.
源语言 | 英语 |
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页(从-至) | 129-138 |
页数 | 10 |
期刊 | Journal of Flow Chemistry |
卷 | 8 |
期 | 3-4 |
DOI | |
出版状态 | 已出版 - 1 12月 2018 |