1-[(2R,6R)-6-乙基-5-甲基-3,6-二氢-2H-吡喃-2-基]乙酮合成路线 (共 1 条)
反应条件
1.1: 75 percent / tetrahydrofuran / 1 h / -78 °C
2.1: 18-crown-6; KH / tetrahydrofuran / 3 h / 20 °C
2.2: 70 percent / n-BuLi / tetrahydrofuran; hexane / 3 h / -78 °C
3.1: 91 percent / PBu3 / benzene / 1 h
4.1: 98 percent / ammonium molybdate tetrahydrate; aq. H2O2 / ethanol / 0.5 h / -10 °C
5.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C
5.2: 31 mg / tetrahydrofuran; hexane / 2 h / -78 °C
6.1: Na2HPO4; sodium amalgam / methanol / 3 h / -30 °C
6.2: 9 mg / HF*pyridine / tetrahydrofuran / 16 h / 20 °C
7.1: 95 percent / aq. LiOH / tetrahydrofuran / 3.5 h / 20 °C
View Scheme
参考文献
Berberich, Stephen M.; Cherney, Robert J.; Colucci, John; Courillon, Christine; Geraci, Leo S.; Kirkland, Thomas A.; Marx, Matthew A.; Schneider, Matthias F.; Martin, Stephen F.
Tetrahedron, 2003 , vol. 59, # 35 p. 6819 - 6832