SEARCH Articles Figures Tables Acyl Ketenes and Allenes Acyl halides to ketenes Acyl ketene Acyl transfer ketene Acylating agents ketenes Acylation anhydrides, ketenes and esters Acylation ketenes Acylation ketenes Acylation with ketenes Carbenes, acyl, rearrangement ketenes Friedel-Crafts acylation with ketenes Ketene, acylating reactions Ketene, acylating reactions anhydrides from Ketene, acylating reactions dimerization Ketene, acylating reactions properties Ketenes as intermediates in acylation reactions Ketenes, preparation from acyl halides Thiol lactones via acylation with anhydrides, ketenes and esters