Process for the preparation of nojirimycin and related compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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536 174, 536 179, 536 553, 536 54, 546219, 502339, C07H 100, B01J 2342, B01J 2100, C07D21140

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active

052274799

ABSTRACT:
The present invention relates to an efficient new route for the preparation of (+)-nojirimycin and (+)-1-deoxynojirimycin which involves the stereoselective reductive amination of 1,2-O-isopropylidene-5-oxo-.alpha.-D-glucuronolactone. The reductive amination uses particular oximes of the 5-oxo compound.

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