反应条件
1: 1) lithium diisopropylamide / 1) THF, -78 deg C, 1 h, 2) -78 deg C, 30 min
2: 90 percent / Na(Hg), Na2HPO4 / methanol; tetrahydrofuran / 4 h / 25 °C
3: 57 percent / chloranil / xylene / 2 h / Heating
4: NaBH4, CoCl2 / methanol / 0.5 h / 0 °C
5: pyridine / 1 h / Ambient temperature
View Scheme
参考文献
Baeckvall, Jan-E.; Plobeck, Niklas A.
Journal of Organic Chemistry, 1990 , vol. 55, # 15 p. 4528 - 4531
