反应条件
1: 90 percent / CrO3.2pyr,celite / CH2Cl2 / 0 °C
2: 62 percent / LDA / tetrahydrofuran / -78 - 25 °C
3: 66 percent / hydrogen / Lindlar
4: 95 percent / nBu4NF / tetrahydrofuran / 0 - 25 °C
View Scheme
参考文献
Nicolaou, K. C.; Chung, Y. S.; Hernandez, P. E.; Taffer, I. M.; Zipkin, R. E.
Tetrahedron Letters, 1986 , vol. 27, # 17 p. 1881 - 1882