1: triethylamine / CH2Cl2 / 4 h / -15 - -10 °C 2: hydrogen / Pd/C View Scheme

1: triethylamine / CH2Cl2 / 4 h / -15 - -10 °C 2: hydrogen / Pd/C View Scheme

triethylamine in dichloromethane T=-15 - -10°C; 4 h;

triethylamine in dichloromethane T=-15 - -10°C; 4 h;

triethylamine in dichloromethane T=-15 - -10°C; 4 h;

triethylamine in dichloromethane T=-15 - -10°C; 4 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '605283', constants.ctx, '0')">triethylamine</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />T=-5 - 30&deg;C;&nbsp;1&nbsp;h;&nbsp;&nbsp;Product distribution / selectivity;&nbsp;<br /> <br /> &nbsp;

Stage #1: <a href="#" onclick="return RXDsubstances(event, this, '285796', constants.ctx, '0')">bis-(benzothiazol-2-yl)-disulphide</a> <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '610776', constants.ctx, '0')">triphenylphosphine</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />0.75&nbsp;h;&nbsp;<br />Stage #2: <a href="#" onclick="return RXDsubstances(event, this, '3619501', constants.ctx, '0')">(2S)-2-[N-((1S)-1-ethoxycarbonyl-3-phenylpropyl)amino]propionic acid</a> &nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />T=25 - 30&deg;C;&nbsp;2.5&nbsp;h;&nbsp;<br /> &nbsp;