发明名称 |
Method for producing thienopyrimidines |
摘要 |
The invention relates to a process for preparing compounds of the formula I In this process a 2-aminobenzothiophene-3-carboxylic ester of the formula II is reacted with a nitrile of the formula III N=C-R1 III in solution or suspension in a solvent in the presence of an acid.
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申请公布号 |
US2003096994(A1) |
申请公布日期 |
2003.05.22 |
申请号 |
US20020149125 |
申请日期 |
2002.10.21 |
申请人 |
JURASZYK HORST;WENDEL PETER;WOISSYK MARKUS |
发明人 |
JURASZYK HORST;WENDEL PETER;WOISSYK MARKUS |
分类号 |
C07B61/00;C07D495/04;(IPC1-7):C07D498/02 |
主分类号 |
C07B61/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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