Optically active .omega.-halo-2-amino-alkanecarboxylic acid deri

Details Optically active .omega.-halo-2-amino-alkanecarboxylic acid deri Optically active .omega.-halo-2-amino-alkanecarboxylic acid deri

1995-06-06

1997-01-07

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548112, C07D26318

Patent

active

055918611

ABSTRACT:
Optically active .omega.-halo-2-aminoalkanecarboxylic acid derivatives, process for the preparation thereof and their use for the preparation of optically active phosphorus-containing .alpha.-amino acids
Optically active, cyclic (2S)- and (2R)-.omega.-halo-2-aminoalkanecarboxylic acid derivatives of the formula I and mixtures thereof, ##STR1## in which R.sub.1 is (C.sub.1 -C.sub.6)alkyl which is unsubstituted or substituted by hydroxyl, alkoxy, alkylcarbonyl and/or alkoxycarbonyl; or is alkenyl, alkynyl, R.sub.2 --CO-- or R.sub.3 --SO.sub.2 --,

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