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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
87412-78-0
合成路线
（共 9 条）
89549-60-0
→
反应条件
87412-78-0
反应条件
sodium hydroxide; potassium hexacyanoferrate(III) in water; benzene 1 h; Ambient temperature;
参考文献
Higashino, Takeo; Matsushita, Yasuhiko; Takemoto, Masumi; Hayashi, Eisaku
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 11 p. 3951 - 3958
5334-30-5
4-氨基-1-苯基吡唑[3,4-D]嘧啶
→
反应条件
21314-17-0
4-羟基-1-苯基吡唑并[3,4-D]嘧啶
+
87412-79-1
+
87412-78-0
+
87412-77-9
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid in chlorobenzene Heating; Yields of byproduct given;
参考文献
Press, Jeffery B.; Eudy, Nancy H.; Morton, George O.
Journal of Organic Chemistry, 1983 , vol. 48, # 24 p. 4605 - 4611
5334-48-5
4-氯-1-苯基-1H-吡唑并[3,4-d]嘧啶
→
反应条件
87412-78-0
反应条件
1: 33 percent / NaH (50percent in oil) / dimethylformamide / 0.5 h / 40 - 50 °C 2: 58 percent / 10percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 3: 84 percent / 50percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 4: 75 percent / K3Fe(CN)6, 50percent NaOH / H2O; benzene / 1 h / Ambient temperature View Scheme
参考文献
Higashino, Takeo; Matsushita, Yasuhiko; Takemoto, Masumi; Hayashi, Eisaku
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 11 p. 3951 - 3958
5334-30-5
4-氨基-1-苯基吡唑[3,4-D]嘧啶
+
108-90-7
氯苯
→
反应条件
21314-17-0
4-羟基-1-苯基吡唑并[3,4-D]嘧啶
+
87412-79-1
+
87412-78-0
+
87412-77-9
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid Heating; Yield given;
参考文献
Press, Jeffery B.; Eudy, Nancy H.; Morton, George O.
Journal of Organic Chemistry, 1983 , vol. 48, # 24 p. 4605 - 4611
89549-80-4
→
反应条件
59563-88-1
+
87412-78-0
反应条件
sodium hydroxide in dimethyl sulfoxide 1 h; Ambient temperature;
参考文献
Higashino, Takeo; Matsushita, Yasuhiko; Takemoto, Masumi; Hayashi, Eisaku
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 11 p. 3951 - 3958
59563-88-1
→
反应条件
87412-78-0
反应条件
1: 84 percent / 50percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 2: 75 percent / K3Fe(CN)6, 50percent NaOH / H2O; benzene / 1 h / Ambient temperature View Scheme
参考文献
Higashino, Takeo; Matsushita, Yasuhiko; Takemoto, Masumi; Hayashi, Eisaku
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 11 p. 3951 - 3958
89-98-5
2-氯苯甲醛
→
反应条件
87412-78-0
反应条件
1: 83 percent / H2O / 0.5 h / Ambient temperature 2: 33 percent / NaH (50percent in oil) / dimethylformamide / 0.5 h / 40 - 50 °C 3: 3 percent / 10percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature View Scheme
参考文献
Higashino, Takeo; Matsushita, Yasuhiko; Takemoto, Masumi; Hayashi, Eisaku
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 11 p. 3951 - 3958
89549-74-6
→
反应条件
87412-78-0
反应条件
1: 33 percent / NaH (50percent in oil) / dimethylformamide / 0.5 h / 40 - 50 °C 2: 3 percent / 10percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature View Scheme
参考文献
Higashino, Takeo; Matsushita, Yasuhiko; Takemoto, Masumi; Hayashi, Eisaku
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 11 p. 3951 - 3958
89549-80-4
→
反应条件
87412-78-0
反应条件
1: 58 percent / 10percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 2: 84 percent / 50percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 3: 75 percent / K3Fe(CN)6, 50percent NaOH / H2O; benzene / 1 h / Ambient temperature View Scheme
参考文献
Higashino, Takeo; Matsushita, Yasuhiko; Takemoto, Masumi; Hayashi, Eisaku
Chemical and Pharmaceutical Bulletin, 1983 , vol. 31, # 11 p. 3951 - 3958
