发明名称 |
Verfahren zur Herstellung von 4-Amino-6,7,8-trialkoxychinazolinen |
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 |
DE2059164(A1) |
申请公布日期 |
1971.06.09 |
申请号 |
DE19702059164 |
申请日期 |
1970.12.02 |
申请人 |
SANDOZ AG |
发明人 |
P. GABEL,LLOYD;R.J. SIMPSON,WILLIAM |
分类号 |
C07D239/94 |
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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