| 发明名称 |
SEPARATION AND PURIFICATION METHOD FOR DALFOPRISTIN AND INTERMEDIATE THEREOF |
| 摘要 |
<p>The present invention relates to a separation and purification method for an organic compound in the chemical field. Specifically, the present invention relates to a separation and purification method for dalfopristin and an intermediate thereof. The method of the present invention is economical and highly-efficient, and achieves ideal selectivity and purification effects on isomer impurities in the crude product of dalfopristin or dalfopristin intermediate. The dalfopristin or dalfopristin intermediate product having purity higher than 99% can be obtained by performing separation and purification for once, and the yield is high.</p> |
| 申请公布号 |
WO2013152688(A1) |
申请公布日期 |
2013.10.17 |
| 申请号 |
WO2013CN73619 |
申请日期 |
2013.04.02 |
| 申请人 |
ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.;SHANGHAI INSTITUTE OF PHARMACEUTICAL INDUSTRY |
发明人 |
ZHANG, FULI;ZHAO, CHUANMENG;YIN, MINGXING;XIAO, LI;WU, JIANCHAO;YANG, XIAOHU |
| 分类号 |
C07K5/078;A61P31/04;B01D15/08;C07K5/12 |
主分类号 |
C07K5/078 |
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