in chloroform-d1 under N2, with exclusion of moisture, condensed reagents (1/1 or 1.14/0.55 mmol ratio) gently warmed to room temp.; not sepd.; detected by NMR, IR;
in chloroform-d1 under N2, with exclusion of moisture, condensation of reagents in 1.14/0.55 mmol ratio, gently warmed to room temp.; not sepd.; detected by NMR, IR;
in xylene byproducts: N2, C2H2; vigorous reaction of crushed Na with ethyldichloramine at 80-100°C; evolution of N2, C2H2, saturated hydrocarbons; mixture of NaCl and C2NaH remained;;
