Efficient method for the synthesis of monohalocyclopropanes by reduction of gem-dihalocyclopropanes with i-Bu2AlH in the presence of Ti and Zr complexes
作者:U. M. Dzhemilev、R. L. Gaisin、A. A. Turchin、N. R. Khalikova、I. P. Baikova、G. A. Tolstikov
DOI:10.1007/bf00961692
日期:1990.5
We have investigated the reductive dehalogenation reaction of alkyl and aryl substituted gemdihalocyclopropanes with diisobutyl aluminum hydride in the presence of catalytic amounts of titanium and zirconium complexes. As a result we propose a general method for the synthesis of substituted monohalocyclopropanes and cyclopropanes of various structures. We have also studied the stereochemistry of the reduction.