 The reaction is most often employed for epoxidation via methylene transfer , and to this end has been used in several notable total syntheses ( See Synthesis of epoxides below ) . Additionally detailed below are the history , mechanism , scope , and enantioselective variants of the reaction . Several reviews have been published . 
 The reaction is most often employed for epoxidation via methylene transfer , and to this end <a href='been_done' title='1'><mark>has</mark></a> been used in several notable total syntheses ( See Synthesis of epoxides below ) . Additionally detailed below are the history , mechanism , scope , and enantioselective variants of the reaction . Several reviews <a href='been_done' title='2'><mark>have</mark></a> been published . 
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