This invention relates to the stereospecific process for the preparation, separation and {HEAD ~ purification} of {TAIL ~ hexahydrodibenzofurans} which are used in the preparation of the 5HT3 compounds 
of
This invention relates to the stereospecific process for the preparation , separation and { HEAD ~ purification } of { TAIL ~ hexahydrodibenzofurans } which are used in the preparation of the 5HT3 compounds
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH