sulfur T=220 - 230°C; 0.5 h;

hydrogen; palladium on activated charcoal in methanol P=760 Torr; Ambient temperature;

1: 73 percent / sulfur / 0.5 h / 220 - 230 °C 2: 91 percent / 10percent HCl / 6 h / Heating 3: 86 percent / LiAlH4 / diethyl ether / 1 h / Ambient temperature 4: SOCl2, pyridine / CHCl3 / 0.5 h / Ambient temperature 5: K2CO3 / acetone / 6 h / Heating View Scheme

1: 73 percent / sulfur / 0.5 h / 220 - 230 °C 2: 91 percent / 10percent HCl / 6 h / Heating 3: 86 percent / LiAlH4 / diethyl ether / 1 h / Ambient temperature View Scheme

1: 73 percent / sulfur / 0.5 h / 220 - 230 °C 2: 91 percent / 10percent HCl / 6 h / Heating View Scheme