
Tetrahedron Letters p. 6077 - 6080 (1987)
Update date:2022-09-26
Topics:
Aly, Moustafa F.
Ardill, Harriet
Grigg, Ronald
Leong-Ling, Stephanie
Rajviroongit, Shuleewan
Surendrakumar, Sivagnanasundram
Cyclic secondary α-amino acids react regiospecifically, via antidipole formation, with aldehydes bearing electron withdrawing substituents to give oxazolidines in good yield.In certain cases structural features in the α-amino acid promote a 1,4-prototropi
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