发明名称 |
PROCESS FOR THE PREPARATION OF TETRAZOLYL 4 3H QUINAZOLINONES |
摘要 |
A new process for the preparation of 3-(1H-tetrazol-5-yl)-4(3H)-quinazolinones from anthranilic acid derivatives is described herein. Additional reactants used in the process are 4-aminotetrazole and a trialkoxymethane or the reaction can be carried out using the imidic ester obtained from these two compounds. |
申请公布号 |
AU4242085(A) |
申请公布日期 |
1985.11.21 |
申请号 |
AU19850042420 |
申请日期 |
1985.05.13 |
申请人 |
MERRELL DOW PHARMACEUTICALS INC. |
发明人 |
ANNA P. VINOGRADOFF |
分类号 |
C07D401/00;C07D257/04;C07D257/06;C07D403/04 |
主分类号 |
C07D401/00 |
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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