The title amide 1 behaves more like a ketone-up to a point! The crystal structure of this (90°) twisted amide shows a pyramidal nitrogen atom next to a planar carbonyl group.
Keywords: Amides; Cage compounds; Ketones; Stereoelectronic effects.
© 1998 WILEY-VCH Verlag GmbH, Weinheim, Fed. Rep. of Germany.