113707-18-9Relevant articles and documents
SYNTHESIS OF CARBON-11 LABELLED DIPRENORPHINE: A RADIOLIGAND FOR POSITRON EMISSION TOMOGRAPHIC STUDIES OF OPIATE RECEPTORS
Lever, John R.,Dannals, Robert F.,Wilson, Alan A.,Ravert, Hayden T.,Wagner, Henry N., Jr.
, p. 4015 - 4018 (1987)
Selective alkylation of 3-(O-t-butyldimethylsilyl)-6-(O-desmethyl)-diprenorphine with -methyl iodide followed by desilylation affords -diprenorphine labeled at the 6-methoxy position in 10percent yield with a specific activity of 1740 mCi/μmol at the end of a 30 minute synthesis.