1,2,3,6,7,8-Hexahydrocinnolino[5,4,3-cde]cinnoline

The title compound, C12H12N4, was synthesized by the reaction of hydrazine hydrate and 9-methyl-3,4,6,7-tetrahydro-2H-xanthene-1,8(5H,9H)-dione in ethanol. In the crystal, the molecule lies across an inversion centre. The pyridazine rings are coplanar and the C6 rings adopt envelope conformations.

Bibliographic Details
Main Author: Zhi-Qiang Gao
Format: Article
Language:English
Published: International Union of Crystallography 2009-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808044036