9-Acyl- and 9-aroyl-3-methyl-2-azafluorenes-aroyl and 9-
acyl derivatives of 2-azafluorene. They are stable in the enolic form. The 9-benzoyl
 Acyl and aroyl derivatives of 4-amino-1,2,5-trimethylpiperidine by the 
acylation and aroylation of 4-amino-1,2,5-trimethylpiperidine. © 1972 Consultants Bureau.
 Reaction op acyl isocyanates with γ e and α-vinylpyridines-(4-pyridyl)-5,6-dihydro-l,3-oxazine. 2. α-Vinylpyridine reacts with 
acyl isocyanates as a diene. © 1976
 Reaction of azomethines with acyl isocyanates in presence of sulfur dioxideThe reactions of 
acyl isocyanates with azomethines belong to the class of 1,4-dipolar cycloaddition
 Mechanism of reactions of acyl isocyanates with azomethines of 
acyl isocyanates with azomethines belongs to the type of 1,4-dipolar cycloaddition. © 1977 Plenum
 Reaction of acyl isocyanates with β-keto estersAcyl isocyanates react with β- keto esters to give both O- and C-addition products. The O