反应条件
1.1: 80 percent / aq. HCl / ethanol / 18 h / Heating
2.1: LDA / tetrahydrofuran; hexane / 0.5 h / -70 °C
2.2: 93 percent / tetrahydrofuran; hexane / 2 h / -70 °C
3.1: SOCl2; pyridine / 0.17 h / 0 °C
3.2: lithium bis(trimethylsilyl)amide / tetrahydrofuran; hexane / 2 h / -70 °C
3.3: 0.19 g / tributyltinhydride; azobisisobutylnitrile / toluene / 0.17 h / Heating
View Scheme
参考文献
Wada, Akimori; Sawada, Kyoko; Ono, Naomi; Ito, Masayoshi
Chemical and Pharmaceutical Bulletin, 2004 , vol. 52, # 1 p. 132 - 135
