Asymmetric synthesis of bicyclic amino acid esters

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546146, C07D21726

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active

054709792

ABSTRACT:
The invention is an improved process for producing an optically active compound of formula IV: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.4 are herein described. The improved process to produce a compound of formula IV comprises:

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