Photomediated asymmetric synthesis of (–)-cupareneElectronic supplementary information (ESI) available: experimental procedures and data including copies of 1H-NMR and 13C-NMR spectra for all new compounds, and NOESY spectra for compounds 9, 10, 11, 15 and 16. See http://www.rsc.org/suppdata/cc/b3/b300815k/
Photomediated asymmetric synthesis of (–)-cupareneElectronic supplementary information (ESI) available: experimental procedures and data including copies of 1H-NMR and 13C-NMR spectra for all new compounds, and NOESY spectra for compounds 9, 10, 11, 15 and 16. See http://www.rsc.org/suppdata/cc/b3/b300815k/
Photomediated asymmetric synthesis of (–)-cupareneElectronic supplementary information (ESI) available: experimental procedures and data including copies of 1H-NMR and 13C-NMR spectra for all new compounds, and NOESY spectra for compounds 9, 10, 11, 15 and 16. See http://www.rsc.org/suppdata/cc/b3/b300815k/
作者:Richard S. Grainger、Aslam Patel
DOI:10.1039/b300815k
日期:2003.4.16
Generation of a benzylic quaternary stereocentre via the photomediated cyclisation of a chiral α-(aminobutyl)styrene followed by a microwave-assisted Cope elimination has led to a total synthesis of the sesquiterpene (â)-cuparene.