An efficient method for the vicinal acylation of unactivated olefins using keteniminium salts derived from protected α-Hydroxy- or α-Aminoacids.
摘要:
Keteniminium salts derived from O-methylglycolic or N-tosylsarcosine amides cycloadd to olefins to give good yields of the corresponding cyclobutanones which undergo regiospecific Baeyer-Villiger oxidation to form gamma-butyrolactones.
An efficient method for the vicinal acylation of unactivated olefins using keteniminium salts derived from protected α-Hydroxy- or α-Aminoacids.
摘要:
Keteniminium salts derived from O-methylglycolic or N-tosylsarcosine amides cycloadd to olefins to give good yields of the corresponding cyclobutanones which undergo regiospecific Baeyer-Villiger oxidation to form gamma-butyrolactones.