反应条件
1: 88.7 percent / PPTS / CH2Cl2 / 4 h / Ambient temperature
2: 1.) diborane, 2.) PCC, sodium acetate / 1) THF, 0 deg C (2 h), RT (2 h); 2) CH2Cl2, reflux, 4 h
3: 78.8 percent / CH2Cl2 / 26 h
4: 47 percent / Li-Hg / diethyl ether / 20 h / Ambient temperature
5: 1.) n-BuLi / 1) THF; 2) HMPT, THF, below 25 deg C, 0.5 h
6: 100 percent / PPTS / ethanol / 3 h / 70 °C
View Scheme
参考文献
Ranganathan, S.; Maniktala, V.; Kumar, Raaj
Synthetic Communications, 1982 , vol. 12, # 12 p. 959 - 966
