Ch. Senanayake et al., Rigid aminoalcohol backbone as a highly defined chiral template for the preparation of optically active tertiary alpha-hydroxyl acids, TETRAHEDR L, 40(5), 1999, pp. 819-822
Constrained aminoalcohol derived-ketoester or amides have provided a new en
try for the production of enantiopure acid 1 for (S)-oxybutynin. (C) 1999 P
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