1: 21 percent / Sulfur / 8 h / 250 °C 2: 56 percent / Pyridine hydrochloride / 10 h / 180 °C View Scheme

[RuIV(meso-tetrakis(2,6-dichlorophenyl)porphyrin)Cl2]; 2,6-dichloropyridine-N-oxide in chloroform-d1 T=60°C; Wacker Oxidation; 2 h;

sulfur T=250°C; 8 h;

sulfur T=250°C;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1209232', constants.ctx, '0')">chloro-trimethyl-silane</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '506008', constants.ctx, '0')">dimethyl sulfoxide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '741857', constants.ctx, '0')">acetonitrile</a> <br />T=50&deg;C;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>2: Ac₂O<br /> <br /> &nbsp;