反应条件
1: 92 percent / triphenylphosphine, diethyl azodicarboxylate / tetrahydrofuran / 20 °C 2: 1) 9-borabicyclo<3.3.1>nonane, 2) H2CrO4 / 1) THF, 20 deg C, 2) ether, 0 -> 20 deg C 3: K2CO3 / acetone / 20 °C View Scheme
参考文献
Liu, Hsing-Jang; Yeh, Wen-Lung; Chew, Sew Yeu
Tetrahedron Letters, 1993 , vol. 34, # 28 p. 4435 - 4438
