A STEREOCONTROLLED SYNTHESIS OF 3-(1'-HYDROXYETHYL)-2-AZETIDINONES THROUGH TRIMETHYLSILYL TRIFLUOROMETHANESULPHONATE CATALYZED CONDENSATION OF SILYL KETENE ACETAL DERIVED FROM ETHYL 3-HYDROXYBUTYRATE AND IMINE
The silyl ketene acetal 2, prepared from ethyl 3-hydroxybutyrate, reacted with benzylidene aniline in the presence of trimethylsilyl trifluoromethanesulphonate to furnish in satisfactory yield the β-amino ester 3 as a single diastereomer, which was subseq
Guanti, Giuseppe,Narisano, Enrica,Banfi, Luca
p. 4335 - 4338
(2007/10/02)
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