发明名称 |
PROCEDE POUR LA PREPARATION DES DERIVES DU 4-AMINO-6,7,8-TRIALCOXYQUINAZOLINES |
摘要 |
1349140 Quinazolinones SANDOZ Ltd 2 Dec 1970 [5 Dec 1969 26 Aug 1970] 34910/73 Divided out of 1349136 Heading C2C Novel compounds of Formula I (in which each of Y, Y 1 and Y 2 is C 1-3 alkoxy) are prepared by condensing a compound of Formula II with formamide. Compounds of formula II are prepared by reduction of corresponding nitro compounds. |
申请公布号 |
RO62626(A) |
申请公布日期 |
1978.05.15 |
申请号 |
RO19700074396 |
申请日期 |
1970.12.03 |
申请人 |
SANDOZ AG,CH |
发明人 |
GABEL,LLOYD,US;SIMPSON,WILLIAM,US |
分类号 |
C07D239/94;(IPC1-7):07D239/94 |
主分类号 |
C07D239/94 |
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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