in N,N-dimethyl-formamide T=100°C; 8 h;

in N,N-dimethyl-formamide 20 h; Ambient temperaturethe N-acetylating ability of the compound was investigated; further aniline derivatives were also used; Product distribution;

in N,N-dimethyl-formamide T=95 - 100°C; 2 h; Yield given;