| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of halogenated indenones, optical active indanones or optical active indanols using the halogenated indenones.SOLUTION: Optical active ketone represented by the following formula (2), where Arrepresents a furyl group, a thienyl group or an aryl group having 6 to 20 carbon atoms, Xrepresents a halogen atom and * represents an asymmetric point, is manufactured by stereoselectively reducing an enone compound represented by the following formula (1), where Arand Xare same as above described.SELECTED DRAWING: None |
