反应条件
1: 56 percent / acetonitrile / 1.) 25 deg C, 1h, 2.) 55 deg C, 24h
2: 100 percent / Ba(OH)2*8H2O / H2O / 1 h / Heating
3: 1.) LDA, 3.) TsOH / 1.) THF, 0 deg C, 1h, 2.) photooxygenation/ether, -78 deg C, 3.) THF, -78 deg C
View Scheme
参考文献
Wasserman; Lipshutz; Tremper; Wu
Journal of Organic Chemistry, 1981 , vol. 46, # 15 p. 2991 - 2999
