1.1: potassuim t-butoxide / diethyl ether / 2.5 h
1.2: 38 percent / KOH / ethanol; hexane / 1 h / Heating
2.1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C
2.2: trimethyl borate / tetrahydrofuran / 0.5 h / -78 °C
2.3: HCl / tetrahydrofuran; H2O
View Scheme
参考文献
Pathak, Rakhi; Nhlapo, Johanna M.; Govender, Sameshnee; Michael, Joseph P.; Van Otterlo, Willem A. L.; De Koning, Charles B.
Tetrahedron, 2006 , vol. 62, # 12 p. 2820 - 2830