in various solvent(s) T=170°C; 10 h; var. cyclic pyrazylethanols and cyclic pyridylethanols; other reaction time; Product distribution;

<b>Multi-step reaction with 2 steps<br /> </b>1: 1.) benzoyl chloride / 1.) CH₂CL₂, 0 deg C, 30 min, 2.) reflux, 5 h<br />2: 42 percent / sodium borohydride / ethanol / 0.5 h / Ambient temperature<br /> <br /> &nbsp;