Acta Crystallographica Section E (Jan 2009)
Diethyl 6H,12H-5,11-methanodibenzo[b,f][1,5]diazocine-1,7-dicarboxylate
Abstract
In the molecule of the title compound, C21H22N2O4, the 1,7-diethyl ester analogue of Tröger's base, the dihedral angle between the two benzene rings is 93.16 (3)°; the molecule is C2 symmetric.