Atropisomerism of 1-alkylcyclohepta [b]pyrrol-2(1H)-ones. Isolation of the rotational isomers of 1-(2,4-dimethyl-3-pentyl)cyclohepta [b]pyrrol-2(1H)-one
Atropisomerism of 1-alkylcyclohepta [b]pyrrol-2(1H)-ones. Isolation of the rotational isomers of 1-(2,4-dimethyl-3-pentyl)cyclohepta [b]pyrrol-2(1H)-one