An optically active α hydroxycarboxylic acid derivative represented by general formula is used as {HEAD ~ a starting material} and is allowed to react with an azole acetic acid derivative to produce {TAIL ~ a new, optically active azole alkyl} ketone derivative  
An optically active α hydroxycarboxylic acid derivative represented by general formula is used as { HEAD ~ a starting material } and is allowed to react with an azole acetic acid derivative to produce { TAIL ~ a new , optically active azole alkyl } ketone derivative
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH