Provided is a production method of an optically active dihydrobenzofuran derivative. A production method of an optically active form of a compound represented by the formula: wherein each symbol is as defined in the specification, or a salt thereof and the like.
提供了一种光学活性二氢
苯并呋喃衍
生物的生产方法。一种光学活性化合物的生产方法,该化合物由以下式子所代表:其中每个符号如规范中所定义,或其盐等的光学活性形式。