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