N-(3,4-dihydro-4-oxoquinazolin-3-yl)pyridmium imides: aziridinating agents for alkenes: measurement of rotational barriers around each N–N bond in an N–N–N system
N-(3,4-dihydro-4-oxoquinazolin-3-yl)pyridmium imides: aziridinating agents for alkenes: measurement of rotational barriers around each N–N bond in an N–N–N system
Aziridination of alkenes using 3-acetoxyaminoquinazolin-4-(3H)ones in the presence of tertiary amines: evidence for an azaimide (N-nitrene) intermediate
作者:Robert S. Atkinson、Emma Barker
DOI:10.1039/c39950000819
日期:——
Solutions of the triethylammonium imide 8, formed from triethylamine and 3-acetoxyaminoquinazolinone 4, react with alkenes at –30 °C to give aziridines; the reactivity of the aziridinating intermediate is consistent with its formulation as an azaimide (N-nitrene).