Therefore, there is a need remaining to provide a method of demethylating 14 OH substituted alkaloid derivatives, and {TAIL ~ in particular, oxycodone} and {HEAD ~ oxymorphone} without the need of protecting/deprotecting the 14 OH group 
Therefore , there is a need remaining to provide a method of demethylating 14 OH substituted alkaloid derivatives , and { TAIL ~ in particular , oxycodone } and { HEAD ~ oxymorphone } without the need of protecting / deprotecting the 14 OH group
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 TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH