METHOD AND COMPOUND USEFUL FOR PREPARATION OF SODIUM GLUCOSE CO-TRANSPORTER 2 INHIBITOR

摘要

PROBLEM TO BE SOLVED: To provide a compound useful for synthesis of a sodium glucose co-transporter 2 inhibitor.SOLUTION: Provided is a compound represented by the following formula. Further, provided are specific compounds obtained from the compound, such as (4-chloro-3-(4-ethoxybenzyl)phenyl)((3aS,5R,6S,6aS)-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)methanone, and a diastereomer thereof.