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 {TAIL ~ the oxygen atom} in the R2O group and the carbonyl group relating to the reaction is determined by the coordination of {HEAD ~ 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 { TAIL ~ the oxygen atom } in the R2O group and the carbonyl group relating to the reaction is determined by the coordination of { HEAD ~ 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD