Process for producing optically active hydroxyalkylphosphonates

Details Process for producing optically active hydroxyalkylphosphonates Process for producing optically active hydroxyalkylphosphonates

1995-03-13

1996-07-02

Richter, Johann

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

Organic compounds

Phosphorus esters

C07F 940

Patent

active

055324029

ABSTRACT:
Disclosed herein is a process for producing an optically active hydroxyalkylphosphonate represented by the formula (4), which comprises asymmetrically hydrogenating an oxoalkylphosphonate represented by the formula (1) using, as a catalyst, a ruthenium-optically active phosphine complex represented by the formula (2). ##STR1##

REFERENCES:
patent: 3883580 (1975-05-01), Solodar
Kitamura et al. Tetrahedron Letters, vol. 32 No. 33, pp. 4163-4166 Month not available (1991).
Abstract of the 67th Spring Conference of the Chemical Society of Japan 4 E209: "Asymmetric Synthesis of Optically Active Hydroxyalkylphosphonates" Mar. 14, 1994.

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