Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Reactions of γ- and β-aminoalkynes, (2) and (5) with hydrogen and carbon monoxide in the presence of rhodium catalysts give substituted α-methylene-2-piperidinones (7) and 2-pyrrolidinones (11). ... Cookies are used by this site. To decline or learn more, visit our Cookies page.
