共 3 条
5-氟尿苷的微生物转化
被引:14
作者:
阮期平
周长林
窦洁
吴梧桐
机构:
[1] 中国药科大学生物制药学院
来源:
关键词:
5-氟尿苷;
微生物转化;
分离纯化;
D O I:
10.13343/j.cnki.wsxb.2002.01.020
中图分类号:
O626 [杂环化合物];
学科分类号:
摘要:
Conditions for biotransformation and purification of FUR were investigated.The result showed that when the cell concentration of E.aerogenes was 10%(w/v),the temperature and pH were 7.8 and 60℃ respectively,59.7% UR was converted to FUR.It also demonstrated that the ideal procedure for the purification of FUR is silica gel column chromatography by two elution systems (S 1∶CHCl 3∶CH 3OH∶H 2O 61∶13∶1,and S 2;CH 3COOCH 2CH 3∶CH 3OH∶CH 3COOH∶H 2O 12∶3∶3∶2)with the purity and yield of 98.0% and 86.0% respectively.
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页码:117 / 120
页数:4
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