3-Mesityl-2-oxo-1-oxaspiro[4.4]non-3-en-4-yl 2-(4-chlorophenyl)-3-methylbutyrate

oleh: Chuan-Ming Yu, Yong Zhou, Jing-Li Cheng, Jin-Hao Zhao

Format: Article
Diterbitkan: International Union of Crystallography 2009-01-01

Deskripsi

In the title compound, C28H31ClO4, the five-membered cyclopentyl ring displays an envelope conformation with the atom at the flap position 0.519 (3) Å out of the mean plane formed by the other four atoms. The furan ring makes dihedral angles of 72.9 (1) and 82.4 (1)°, respectively, with the trimethyl- and chlorophenyl rings. The dihedral angle between the two benzene rings is 15.3 (1)°. In the crystal, molecules are linked through intermolecular C—H...Cl hydrogen bonds, forming a chain running along the b axis.