2,2-Bis(2-methoxyphenyl)-4-methyl-2H-benzo[h]chromene

Citation
K. Chinnakali et al., 2,2-Bis(2-methoxyphenyl)-4-methyl-2H-benzo[h]chromene, ACT CRYST C, 55, 1999, pp. 1123-1125
Citations number
6
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
55
Year of publication
1999
Part
7
Pages
1123 - 1125
Database
ISI
SICI code
0108-2701(19990715)55:<1123:2>2.0.ZU;2-Z
Abstract
In the title compound, C28H24O3, the pyran ring adopts a half-chair conform ation. The dihedral angle between the pyran and the naphthalene ring system is 8.50(6)degrees. The phenyl rings are nearly orthogonal to each other an d they form dihedral. angles of 84.21(7) and 49.89(8)degrees with the pyran ring.