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
中科院分区:
文献类型:
--
作者:
DECHOUX, L;EBEL, M;STAMBACH, JF
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%.