silver hexafluoroantimonate; {1,3-bis[2,6-di(propan-2-yl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene}AuCl; water in methanol
T=60°C; Meyer-Schuster rearrangement; optical yield given as percent destereoselective reaction;
参考文献
Ramon, Ruben S.; Marion, Nicolas; Nolan, Steven P.
Tetrahedron, 2009 , vol. 65, # 9 p. 1767 - 1773
1: 71 percent / Bu2AlH / diethyl ether; hexane / 3 h / -78 °C
2: N-bromosuccinimide, Me2S / CH2Cl2 / 1) 1h, -8 deg C 2) 1h, r.t.
3: 47 percent / m-chloroperbenzoic acid / CH2Cl2 / 2 h
4: Bu3SnH, azoisobutyronitrile / toluene / 14 h / Heating; other epoxides
View Scheme
参考文献
Dickinson, Julia M.; Murphy, John A.; Patterson, Christopher W.; Wooster, Nicholas F.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 4 p. 1179 - 1184