Process for producing (3R,5S)-(E)-7-[2-cyclopropyl-4-(4-fluorophenyl)-quinolin- 3-yl]-3, 5-dihydroxyhept-6-enic acid esters
A process for producing a compound represented by the following formula (IV): (wherein R denotes a hydrogen atom, an alkyl group, or an aryl group), comprising reducing a compound selected from the group consisting of: a compound represented by the following formula (I): (wherein R is as defined in the formula); a compound represented by the following formula (II): (wherein R is as defined in the formula); and a compound represented by the following formula (III): (wherein R is as defined in the formula), by reacting the compound with a cell of a microorganism and/or a cell preparation thereof capable of stereo-selectively reducing a keto group.
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(2010/02/05)
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