反应条件
1.1: Me2AlCl; Bu3SnH / CH2Cl2 / 3 h / -78 °C
2.1: iPr2NEt / 24 h / 20 °C
3.1: KOH / methanol / 0.5 h / 20 °C
3.2: Bu3SnH; PdCl2(PPh3)2 / tetrahydrofuran / 1 h / 0 °C
3.3: N-bromosuccinimide / tetrahydrofuran / 0.5 h / 20 °C
4.1: tetrabutylammonium fluoride / tetrahydrofuran / 6 h / 20 °C
View Scheme
参考文献
Kusaka, Shin-Ichi; Dohi, Suguru; Doi, Takayuki; Takahashi, Takashi
Tetrahedron Letters, 2003 , vol. 44, # 49 p. 8857 - 8859