N-(N-L-γ-glutamyl-L-cysteinyl)glycine in methanol 0.1 M phosphate buffer, pH=6.9; relative reactivity to α-(phenylselenenyl)acetophenone; Product distributionMechanism;

potassium tert-butylate in ethylene glycol dimethyl ether T=-78°C; 48 h;

potassium tert-butylate 1.) 1,2-dimethoxyethane; Yield given. Multistep reaction;

titanium tetrachloride in diethyl ether T=20°C; Condensation; 5 h;

1: titanium tetrachloride / diethyl ether; heptane / 3.5 h / 0 - 20 °C 2: 58 percent / tetrahydrofuran / 2.5 h / -40 - 0 °C View Scheme

1: 2.) H2O / 1.) pentane-ether, -78 deg C 2: 96 percent / SnCl2 / CH2Cl2 / 2 h / 0 °C View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '2037554', constants.ctx, '0')">sulfuric acid</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3563430', constants.ctx, '0')">tetraethylammonium bromide</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '506007', constants.ctx, '0')">acetic acid</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8128163', constants.ctx, '0')">magnesium bromide</a> <br />&nbsp;Ambient temperatureelectrolysis;&nbsp;<br /> &nbsp;