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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
55662-33-4
合成路线
（共 5 条）
120401-51-6
→
反应条件
55662-33-4
反应条件
sodium hydroxide in ethanol T=75 - 80°C; 10 h; further reag.: NaOMe in MeOH, 95 deg C, 3 d;
参考文献
Minamoto, Katsumaro; Azuma, Kishiko; Tanaka, Toshihiro; Iwasaki, Hiroshi; Eguchi, Shoji; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 2955 - 2962
108-53-2
异胞嘧啶
+
2032-35-1
2-溴-1,1-二乙氧基乙烷
→
反应条件
55662-68-5
5-羟基咪唑并[1,2-a]嘧啶
+
55662-33-4
反应条件
in water T=70°C; 48 h; also from chloroacetaldehyde diethylacetal;
参考文献
Sako; Totani; Hirota; Maki
Chemical and Pharmaceutical Bulletin, 1992 , vol. 40, # 1 p. 235 - 237
120401-43-6
→
反应条件
55662-33-4
反应条件
1: 94 percent / NH4OAc / dimethylformamide / 2 h / 80 - 85 °C 2: 72 percent / 3M NaOH / ethanol / 10 h / 75 - 80 °C / further reag.: NaOMe in MeOH, 95 deg C, 3 d View Scheme
参考文献
Minamoto, Katsumaro; Azuma, Kishiko; Tanaka, Toshihiro; Iwasaki, Hiroshi; Eguchi, Shoji; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 2955 - 2962
22329-20-0
→
反应条件
55662-33-4
反应条件
1: 1) dibutyltin oxide, 2) Et3N / 1) MeOH, 30 min, reflux, 2) acetone, 10 min 2: 94 percent / NH4OAc / dimethylformamide / 2 h / 80 - 85 °C 3: 72 percent / 3M NaOH / ethanol / 10 h / 75 - 80 °C / further reag.: NaOMe in MeOH, 95 deg C, 3 d View Scheme
参考文献
Minamoto, Katsumaro; Azuma, Kishiko; Tanaka, Toshihiro; Iwasaki, Hiroshi; Eguchi, Shoji; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 2955 - 2962
120401-50-5
→
反应条件
55662-33-4
反应条件
1: 56 percent / MCPBA / acetic acid / 18.5 h / Ambient temperature 2: 72 percent / 3M NaOH / ethanol / 10 h / 75 - 80 °C / further reag.: NaOMe in MeOH, 95 deg C, 3 d View Scheme
参考文献
Minamoto, Katsumaro; Azuma, Kishiko; Tanaka, Toshihiro; Iwasaki, Hiroshi; Eguchi, Shoji; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 2955 - 2962
