The crystal structure of 7α-[(R)-1-hydroxyl-1-methyl-3-(thien-2-yl)propyl]-6,14- endoethanotetrahydrothebaine (C29H37NO4S, Mr = 495.66) has been determined by
The mechanism of the cycloaddition reaction of singlet dimethyl methylene carbene and acetone has been studied by using second-order Moller-Plesset perturbation