{TAIL ~ The solvent} is removed in vacuo and {HEAD ~ the residue} taken up in an alcoholic solvent, such as, for example, ethanol, containing quinoline and Lindlar catalyst and stirred at about room temperature until hydrogen uptake ceases 
{ TAIL ~ The solvent } is removed in vacuo and { HEAD ~ the residue } taken up in an alcoholic solvent , such as , for example , ethanol , containing quinoline and Lindlar catalyst and stirred at about room temperature until hydrogen uptake ceases
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH