N,N-dimethyl-formamide in benzene T=20 - 40°C; ΔH(act.), ΔS(act.); chlorodehydration of benzoic acids with carbonyl chloride in the presence of DMF; rates; kinetics and mechanism; Rate constantThermodynamic data;

in tetrahydrofuran T=-78°C; Title compound not separated from byproducts;

an der feuchten Luft;

With  water-d2