Method for producing an optically active azolyl-.alpha., .beta.-

Organic compounds -- part of the class 532-570 series – Organic compounds – Boron containing

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C07F 502

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active

056987420

ABSTRACT:
The present invention relates to a method for producing optically active alcohol derivatives, which are useful as fungicides, herbicides or plant growth regulators, represented by the formula, ##STR1## by carrying out the asymmetric reduction of a ketone compound represented by the formula, ##STR2## with a boron hydride-reducing agent modified with an optically active amino alcohol represented by the formula, ##STR3## and also relates to the boron hydride type compound obtained by reacting the above optically active amino alcohol with a boron hydride compound and its production method.

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