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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
89549-55-3
合成路线
（共 8 条）
66421-39-4
+
459-57-4
对氟苯甲醛
→
反应条件
89549-55-3
反应条件
potassium cyanide in N,N-dimethyl-formamide T=80°C; 1 h;
参考文献
Miyashita, Akira; Suzuki, Yumiko; Ohta, Kiyono; Iwamoto, Ken-Ichi; Higashino, Takeo
Heterocycles, 1998 , vol. 47, # 1 p. 407 - 414
5334-48-5
4-氯-1-苯基-1H-吡唑并[3,4-d]嘧啶
+
459-57-4
对氟苯甲醛
→
反应条件
66370-43-2
+
89549-55-3
+
65143-08-0
反应条件
potassium cyanide in N,N-dimethyl-formamide T=80°C; 1 h;
参考文献
Miyashita, Akira; Suzuki, Yumiko; Ohta, Kiyono; Iwamoto, Ken-Ichi; Higashino, Takeo
Heterocycles, 1998 , vol. 47, # 1 p. 407 - 414
5334-48-5
4-氯-1-苯基-1H-吡唑并[3,4-d]嘧啶
+
459-57-4
对氟苯甲醛
→
反应条件
89549-55-3
反应条件
potassium cyanide; p-toluenesulfinic acid sodium salt in N,N-dimethyl-formamide 1 h; with/without sodium p-toluenesulfinate; Product distribution;
参考文献
Miyashita, Akira; Suzuki, Yumiko; Ohta, Kiyono; Iwamoto, Ken-Ichi; Higashino, Takeo
Heterocycles, 1998 , vol. 47, # 1 p. 407 - 414
89549-83-7
→
反应条件
89549-55-3
+
89549-66-6
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
5334-48-5
4-氯-1-苯基-1H-吡唑并[3,4-d]嘧啶
→
反应条件
89549-55-3
反应条件
1: 58 percent / NaH (50percent in oil) / dimethylformamide / 0.5 h / Ambient temperature 2: 57 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
459-57-4
对氟苯甲醛
→
反应条件
89549-55-3
反应条件
1: 71 percent / H2O / 0.5 h / Ambient temperature 2: 58 percent / NaH (50percent in oil) / dimethylformamide / 0.5 h / Ambient temperature 3: 57 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
89549-76-8
→
反应条件
89549-55-3
反应条件
1: 58 percent / NaH (50percent in oil) / dimethylformamide / 0.5 h / Ambient temperature 2: 57 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
89549-55-3
→
反应条件
89549-66-6
反应条件
1: 86 percent / 50percent NaOH / dimethylsulfoxide / 1 h / Ambient temperature 2: 81 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
