The residue is taken up in a non polar solvent, such as for example, diethyl ether and purified by {TAIL ~ liquid chromatography} over {HEAD ~ silica gel} to obtain 3,6 nonadiyne 1,8 diol, 8 benzoate 
The residue is taken up in a non polar solvent , such as for example , diethyl ether and purified by { TAIL ~ liquid chromatography } over { HEAD ~ silica gel } to obtain 3,6 nonadiyne 1,8 diol , 8 benzoate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH