hydrogenchloride in methanol

<b>Multi-step reaction with 2 steps<br /> </b>1: 80 percent / triethylamine / CH₂Cl₂ / 2.5 h / -5 &deg;C<br />2: 1.) Mg / 1.) THF, 2.) diglyme, 120-130 deg C, reflux 3h<br /> <br /> &nbsp;