ON THE STUDIES OF THE ACTION OF N-BROMOSUCCINIMIDE ON TRITERPENOIDS AND STEROIDS .5. STUDIES ON THE ACTION OF N-BROMOSUCCINIMIDE IN DIMETHYL-SULFOXIDE ON LUPANONE AND METHYL DIHYDROBETULONATE

被引：0
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作者：
PRADHAN, BP
GHOSH, P
机构：
来源：
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY | 1992年 / 31卷 / 09期
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D O I：
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中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Oxidation on 3-keto-triterpenoids (lupanone 1 and methyl dihydrobetulonate 4 with NBS in DMSO furnishes 2,2-dibromo (2/5) and 2-alpha-bromo (3/6) derivatives of lupanone/methyl dihydro betulonate respectively.
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页码：570 / 572
页数：3
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