基本信息:
- 专利标题: 주목의 가지치기 산물을 이용한 택솔 및 택솔유도체의 추출, 분리 및 정제방법
- 专利标题(英):KR960022494A - Extraction of Taxol and Taxol derivatives by using the pruning of the target product, isolation and purification method
- 专利标题(中):利用值得注意的修剪产品提取,分离和纯化紫杉醇和紫杉醇衍生物
- 申请号:KR1019940034665 申请日:1994-12-16
- 公开(公告)号:KR1019960022494A 公开(公告)日:1996-07-18
- 发明人: 이보식 , 손성호 , 이용욱
- 申请人: 산림청임목육종연구소
- 申请人地址: 경기도 수원시 권선구 온정로 ** (오목천동)
- 专利权人: 산림청임목육종연구소
- 当前专利权人: 산림청임목육종연구소
- 当前专利权人地址: 경기도 수원시 권선구 온정로 ** (오목천동)
- 代理人: 윤동열
- 主分类号: C07D305/04
- IPC分类号: C07D305/04
The present invention provides a method of extracting and purifying taxol from beneath taxol derivatives noted. The method step of drying and crushing the leaves and branches obtained by the stroke of the attention (a); A liquid extraction - (c) 1 the difference is dissolved in an organic solvent, a polar extract of step (b) and using a non-polar organic solvent: (b) a step for obtaining an extract by extracting the pulverized product obtained in the above (a) as the extraction solvent performing step; (D) by dissolving the polar solvent layer of the (c) containing taxol and taxol derivative in a non-polar also an organic solvent low and using a polar organic solvent containing water or aqueous secondary liquid-step of performing a liquid extraction .; And (e) recovering the non-polar organic solvent also has a low layer of (d), and characterized in that it comprises a step of purifying the taxol and taxol derivatives, if necessary. The method of the invention has the advantage that to obtain a taxol flow of high purity and high yield in a more simple and low price is high the amount of taxol flow method was compared with the extraction and purification of taxol from bark flow in the prior notice.
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07D | 杂环化合物 |
------C07D305/00 | 杂环化合物,含四元环,含有1个氧原子作为仅有的杂环原子 |
--------C07D305/02 | .不和其他环稠合 |
----------C07D305/04 | ..环原子间或环原子与非环原子间无双键 |