PREPARATION AND PURIFICATION OF ANOMER-FREE METHYL ALPHA-D-[GLUCO-14C(U)] PYRANOSIDE

被引:5
作者
BARTLETT, GM
SHEPPARD, G
机构
[1] The Radiochemical Centre, Amersham
来源
JOURNAL OF LABELLED COMPOUNDS | 1969年 / 5卷 / 03期
关键词
D O I
10.1002/jlcr.2590050311
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Methyl α‐D‐[gluco‐14C(U)] pyranoside was synthesized from D‐glucose‐14C(U) and methanol using a cation exchange resin catalyst, but was found to contain 10 % of the β‐anomer as a radiochemical impurity. This was conveniently removed by treatment with a β‐glucosidase — almond emulsin — to yield the pure α‐anomer whose analysis is fully described. Copyright © 1969 John Wiley & Sons, Ltd.
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页码:275 / &
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