(S)-3-Bromo-4-diallylamino-5-[(1R,2S,5R)-2-isopropyl-5-methylcyclohexyloxy]furan-2(5H)-one

oleh: Yue-He Tan, Jian-Hua Fu, Jian-Xiao Li, Zhao-Yang Wang

Format: Article
Diterbitkan: International Union of Crystallography 2010-12-01

Deskripsi

The title compound, C20H30BrNO3, was obtained via a tandem asymmetric Michael addition–elimination reaction of 3,4-dibromo-5-(S)-(l-menthyloxy)-2(5H)-furanone and diallylamine in the presence of potassium fluoride. In the molecule, the five-membered furanone ring is approximately planar [maximum atomic deviation = 0.030 (3) Å], and the six-membered cyclohexane ring adopts a chair conformation.