dimethyl-disulfide; hydrogen; CoMo/C in para-xylene T=270°C; P=52504.2 Torr; 2 h; Product distribution; Further Variations:PressuresTemperaturespartial H2S pressure; also with diaminopropane;
1: With [(t-Bu)NP(Ph)2N(t-Bu)]Cr(μ2-Cl)2Li(THF)2 in toluene T=100°C; P=26252.6 Torr; 1 h; Inert atmosphere; 2: With hydrogenchloride in ethanol; toluene