1,9-二氢-6H-嘌呤-6-酮7-氧化物合成路线 (共 8 条)
反应条件
sulfuric acid in toluene T=30°C; 1 h;
参考文献
Ogawa; Nishii; Nohara; Saito; Itaya; Fujii
Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 612 - 616
反应条件
hydrogenchloride; sodium nitrite in water T=90°C;
参考文献
Fujii; Ogawa; Saito; Kobayashi; Itaya; Date; Okamura
Chemical and Pharmaceutical Bulletin, 1995 , vol. 43, # 1 p. 53 - 62
反应条件
1: 57 percent / 2N NaOH / 1 h / Ambient temperature 2: 77 percent / 90percent H2SO4 / toluene / 1 h / 30 °C View Scheme
参考文献
Ogawa; Nishii; Nohara; Saito; Itaya; Fujii
Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 612 - 616
反应条件
1: 53 percent / AcNMe2 / pH >7 2: 40 percent / magnesium monoperoxyphthalate hexahydrate / methanol / 20 h / 30 °C 3: 55 percent / conc. H2SO4 / toluene / 5 h / 35 °C 4: 4 percent / NaNO2, HCl / H2O / 90 °C View Scheme
参考文献
Fujii, Tozo; Ogawa, Kazuo; Saito, Tohru; Kobayashi, Keiko; Itaya, Taisuke
Heterocycles, 1994 , vol. 38, # 3 p. 477 - 480
反应条件
1: 40 percent / magnesium monoperoxyphthalate hexahydrate / methanol / 20 h / 30 °C 2: 55 percent / conc. H2SO4 / toluene / 5 h / 35 °C 3: 4 percent / NaNO2, HCl / H2O / 90 °C View Scheme
参考文献
Fujii, Tozo; Ogawa, Kazuo; Saito, Tohru; Kobayashi, Keiko; Itaya, Taisuke
Heterocycles, 1994 , vol. 38, # 3 p. 477 - 480
反应条件
1: 55 percent / conc. H2SO4 / toluene / 5 h / 35 °C 2: 4 percent / NaNO2, HCl / H2O / 90 °C View Scheme
参考文献
Fujii, Tozo; Ogawa, Kazuo; Saito, Tohru; Kobayashi, Keiko; Itaya, Taisuke
Heterocycles, 1994 , vol. 38, # 3 p. 477 - 480
反应条件
1: 3 percent / 0.2N NaOH / 2 h / Ambient temperature 2: 66 percent / H2 / Raney Ni / methanol / 8 h / 25 - 40 °C / 760 Torr View Scheme
参考文献
Heterocycles, , vol. 27, # 4 p. 885 - 888
反应条件
acetic acid T=95 - 100°C; 20 h;
参考文献
Ogawa; Nishii; Nohara; Saito; Itaya; Fujii
Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 3 p. 612 - 616
Title/Abstract Full Text View citing articles Show Details
Ogawa, Kazuo; Saito, Tohru; Nohara, Fujio; Nishii, Masahiro; Itaya, Taisuke; Fujii, Tozo
Heterocycles, 1988 , vol. 27, # 4 p. 885 - 888