SEARCH Articles Figures Tables Acid chlorides, Curtius rearrangement, acyl Acid chlorides, Curtius rearrangement, acyl azides from Acid hydrazides, Curtius rearrangement, acyl Acid hydrazides, Curtius rearrangement, acyl azides from Acylals, rearrangement Azides acyl, in Curtius rearrangement Curtius Curtius rearrangement Curtius rearrangement acyl azides Curtius rearrangement, of acyl azide Curtius rearrangement/acylation Curtius rearrangement/acylation Rearrangement 4-acyl