.alpha.-hydroxy acid esters useful as intermediates in the produ

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

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C07D20904

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active

059199490

ABSTRACT:
.alpha.-Hydroxy acid esters of formula ##STR1## wherein R2 is lower-alkyl, useful as intermediates in the production of .beta.-aminoalcohols.

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patent: 5236783 (1993-08-01), Gokhale et al.
Melon, et al, Enantiomerically pure 3-amino-2-hydroxy and 5-amino-4-hydroxy acids from D-isoascorbic acid, Bull Soc. Chim Fr, vol. 129, pp. 585-593 (1992).
Iizuka, et al, Orally Potent Human Renin Inhibitors Derived from Angiotensinogen Transition State: Design, Synthesis, and Mode of Interaction, J. Med. Chem. vol. 33, pp. 2707-2714 (1990).
D'Aniello et al., "A Stereoselective Method for the Preparation of HIV-1 Protease Inhibitors Based on the Lewis Acid Mediated Reaction of Allylsilanes and N-Boc-.alpha.-amino", J. Org. Chem. 57:5247-5250 (1992).
Ghosh et al, "3-Tetrahydrofuran and Pyran Urethanes as High-Affinity P.sub.2 -Ligands for HIV-1 Protease Inhibitors", J. Med. Chem. 36:292-294 (1993).

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