Unusual methylation reaction of gem-bromofluorospiropentanes with methyllithium
作者:Elena B. Averina、Kseniya N. Sedenkova、Ilya S. Borisov、Yuri K. Grishin、Tamara S. Kuznetsova、Nikolai S. Zefirov
DOI:10.1016/j.tet.2009.05.032
日期:2009.7
A series of novel gem-bromofluorospiropentanes were synthesized and investigated in the reaction with methyllithium. Either substitution of the fluorine atom for a methyl group or rearrangement into methylated cyclobutene derivatives occurred under these conditions.