Richmond Sarpong2 articles listing Richmond Sarpong in PNAS, Science, indexed by Paperzzz from Crossref and OSF.Total synthesis and biological activity of “carbamorphine”: O-to-CH 2 replacement in the E-ring of the morphine core structure PNAS1,2-Acyl transposition through photochemical skeletal rearrangement of 2,3-dihydrobenzofurans Science