thionyl chloride in acetonitrile

T=25°C; hydrolysis dependent on pH; KineticsMechanism;

1: 4-methoxy-aniline With hydrogenchloride; sodium nitrite in water Diazotization; 2: bis-(cyanomethyl)-sulfone With sodium acetate in ethanol; water T=20°C; Japp-Klingemann reaction; pH=8.3; 0.5 h;

1: 4-nitro-aniline With hydrogenchloride; sodium nitrite in water Diazotization; 2: bis-(cyanomethyl)-sulfone With sodium acetate in ethanol; water T=20°C; Japp-Klingemann reaction; pH=8.3; 0.5 h;