title: 2,9,10-Trimeth-oxy-dibenzo[b,d]oxepin-7(6H)-one.
abstract: The title compound, C(17)H(16)O(5), was prepared through a cyclization reaction of 2-(3',4',5-trimeth-oxy-biphenyl-2-yl-oxy)acetyl chloride. The two benzene rings form a dihedral angle of 34.55 (5)°. The crystal structure does not feature any hydrogen bonds.
authors.affiliation: College of Chemistry and Materials Science, Heilongjiang University, Harbin 150080,  People's Republic of China.
authors.forename: Yan-Jun
authors.initials: YJ
authors.lastname: Hou
authors.forename: Shu-Lin
authors.initials: SL
authors.lastname: Song
authors.forename: Wen-Yi
authors.initials: WY
authors.lastname: Chu
authors.forename: Zhi-Zhong
authors.initials: ZZ
authors.lastname: Sun