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发明名称
PROCEDIMIENTO DE PREPARACION DE BENZOXAZOLONA
摘要
<p>Benzoxazolone is prepared by heating a mixture of ortho-chlorophenol and urea under superatmospheric ammonia pressure, and then continuing heating the medium of reaction, but under atmospheric pressure.</p>
申请公布号
ES491226(D0)
申请公布日期
1980.12.01
申请号
ES19260004912
申请日期
1980.05.07
申请人
RHONE-POULENC AGROCHIMIE
发明人
分类号
B01J27/122;C07B61/00;C07D263/58;(IPC1-7):07D263/58
主分类号
B01J27/122
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