反应方程式
[C:1]([C:3]1[CH:8]=[N:7][CH:6]=[CH:5][N:4]=1)#[N:2].[NH2:9][C:10]1[S:11][CH:12]=[C:13]([CH3:20])[C:14]=1[C:15](OCC)=O.O=P(Cl)(Cl)[Cl:23]>>[Cl:23][C:15]1[C:14]2[C:13]([CH3:20])=[CH:12][S:11][C:10]=2[N:9]=[C:1]([C:3]2[CH:8]=[N:7][CH:6]=[CH:5][N:4]=2)[N:2]=1参与物
4
实验过程
With the procedure of Example 477, the reaction of 2-cyanopyrazine and 2-amino-4-methyl-3-ethoxycarbonyl-thiophene, and the subsequent reaction with POCl3 yields 4-chloro-2-(pyrazin-2-yl)-5-methyl-thieno-[2,3-d]-pyrimidine
来源与证据
- ORD记录
- ord-d5565360238e43a89b4b1241b485bebd
- 来源数据集
- uspto-grants-2000_10
- 专利号
- US06133271
关联笔记
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