... 0040-4039/88 $3.00 + .oo Printed in Great Britain Pergamon Press plc OXYGEN AND CARBON-ACYLATION OF ENOLATES BY KETENES Lynn M. Bairgrie, Rggis Leung-Toung, and Thomas T. Tidwell* Department of Chemistry, University of Toronto Toronto, Ontario, Canada M5S 1Al Abstract. ... Engineering Research Council of Canada is gratefully acknowledged. References (1) (a) Baigrie, LM; Seikaly, HR; Tidwell, TTJ Am. Chem. Sot, ...