✦ LIBER ✦

4-(4-Chlorophenyl)-1,7,7-trimethyl-1,2,3,4,5,6,7,8-octahydroquinoline-2,5-dione

✍ Scribed by Tu, Shujiang ;Zhu, Xiaotong ;Zhang, Jinpeng ;Xu, Jianing ;Wang, Qian

Publisher: International Union of Crystallography
Year: 2005
Tongue: English
Weight: 130 KB
Volume: 61
Category: Article
ISSN: 1600-5368
DOI: 10.1107/s1600536805008573

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✦ Synopsis

The title compound, C 18 H 20 ClNO 2 , has been synthesized by the reaction of 4-chlorobenzaldehyde, Meldrum's acid, dimedone and CH 3 NH 3 Cl(NaOAc) in ethanol under microwave irradiation. The pyridone ring adopts a screw-boat conformation and the cyclohexenone ring an envelope conformation.

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4-(4-Chloro­phenyl)-1,7,7-tri­methyl-1,2,3,4,5,6,7,8-octa­hydro­quinoline-2,5-dione

✦ Synopsis

4-(4-Chlorophenyl)-1,7,7-trimethyl-1,2,3,4,5,6,7,8-octahydroquinoline-2,5-dione