
Tetrahedron Letters p. 5899 - 5900 (1983)
Update date:2022-08-04
Topics:
Wynberg, Hans
Smaardijk, Ab A.
o-Nitrobenzaldehyde reacts smoothly with dialkylphosphonates in the presence of catalytic quantities of cinchona alkaloids (e.g.quinine) to produce the α-hydroxy phosphonate esters in excellent chemical yields, with excellent enantiomeric enrichment.
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(1984)