using ( r , s ) -2- ( p-chlorophenoxy ) propionic acid ( whose r isomer is a herbicide ) and ( r , s ) -sec-butanol ( a versatile synthon ) as model compounds , three alternative approaches to lipase-catalyzed resolutions-asymmetric hydrolysis , esterification , and transesterification-have been compared .
C0023764
lipase
C0020291
hydrolysis