Synthesis of Highly Hindered Oxepins and an Azepine from Bis‐trityl Carbenium Ions: Structural Characterization by NMR and X‐Ray Crystallography.

Abstract

Ring closure reactions Ring closure reactions O 0130 Synthesis of Highly Hindered Oxepins and an Azepine from Bis-trityl Carbenium Ions: Structural Characterization by NMR and X-RayCrystallography. -(CAREY, K. A.; CLEGG, W.; ELSEGOOD, M. R. J.; GOLDING*, B. T.; HILL, M. N. S.; MASKILL*, H.; J.