In short, in this reaction, an organometallic reagent is allowed to react with the optically active azole methyl ketone derivative according to a chelation model wherein the configuration of the oxygen atom in the R2O group and {HEAD ~ the carbonyl group} relating to the reaction is determined by {TAIL ~ the coordination} of the metal 
In short , in this reaction , an organometallic reagent is allowed to react with the optically active azole methyl ketone derivative according to a chelation model wherein the configuration of the oxygen atom in the R2O group and { HEAD ~ the carbonyl group } relating to the reaction is determined by { TAIL ~ the coordination } of the metal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH