1-(3-甲基丁基)-1H-吡唑-4-硼酸频那醇酯合成路线 （共 4 条）
反应条件
4 A molecular sieve in tetrahydrofuran T=20°C; 2 h;
参考文献
Ivachtchenko, Alexandre V.; Kravchenko, Dmitry V.; Zheludeva, Valentina I.; Pershin, Dmitry G.
Journal of Heterocyclic Chemistry, 2004 , vol. 41, # 6 p. 931 - 939
反应条件
caesium carbonate in acetonitrile Inert atmosphere;
参考文献
Journal of Medicinal Chemistry, , vol. 52, # 24 p. 7934 - 7937
反应条件
1.1: 85 percent / KOH / ethanol / 1.5 h / 78 °C 2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -90 °C 2.2: trimethylborate / tetrahydrofuran; hexane / 0.5 h / -70 °C 2.3: 41 percent / aq. ammonium chloride / tetrahydrofuran; hexane / 1 h / 20 °C 3.1: 88 percent / molecular sieves 4 Angstroem / tetrahydrofuran / 2 h / 20 °C View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 41, # 6 p. 931 - 939
反应条件
1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -90 °C 1.2: trimethylborate / tetrahydrofuran; hexane / 0.5 h / -70 °C 1.3: 41 percent / aq. ammonium chloride / tetrahydrofuran; hexane / 1 h / 20 °C 2.1: 88 percent / molecular sieves 4 Angstroem / tetrahydrofuran / 2 h / 20 °C View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 41, # 6 p. 931 - 939
