发明名称 |
PREPARATION OF PHENYLOXADIAZOLYLANILINES |
摘要 |
Phenyloxadiazolylanilines are prepared by reaction of a benzonitrile in an aqueous reaction medium first with hydroxylamine or an acid addition salt thereof to give a benzamideoxime and then with an isatoic anhydride to give a non-cyclic compound and subsequent cyclization, the reaction sequence being carried out in the presence of an anionic surfactant.
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申请公布号 |
US5104991(A) |
申请公布日期 |
1992.04.14 |
申请号 |
US19900473409 |
申请日期 |
1990.02.01 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
JESSE, JOACHIM;KANTER, HARTMUT |
分类号 |
C07C259/18;C07D271/06 |
主分类号 |
C07C259/18 |
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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