A SIMPLE ONE-POT PREPARATION OF (Z)-CYCLOPROPANES FROM GAMMA,DELTA-KETOALKENES USING KOH/DMSO INTRAMOLECULAR ALKYLATION CONDITIONS

A SIMPLE ONE-POT PREPARATION OF (Z)-CYCLOPROPANES FROM GAMMA,DELTA-KETOALKENES USING KOH/DMSO INTRAMOLECULAR ALKYLATION CONDITIONS
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DOI:
10.1016/s0040-4039(00)60138-7
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发表时间:
1993-11-12
影响因子:
1.8
通讯作者:
STAMBACH, JF
STAMBACH, JF
中科院分区:
化学4区
文献类型:
--
作者:
DECHOUX, L;EBEL, M;STAMBACH, JF

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用NBS水溶液在DMSO和KOH中以固体形式连续处理伽马,三角洲-酮基烯,以良好的总收率提供(Z)-环丙烷,非对映选择性过剩>99%。
Sequential treatment of gamma,delta-ketoalkenes with aqueous NBS in DMSO and KOH as solid provides (Z)-cyclopropanes in good overall yields with a diastereoselective excess >99%.