发明名称 Verfahren zur Herstellung von substituierten Aryluracilen
摘要 A new process for preparing substituted aryluracils is disclosed. Aminoalkene acid esters are reacted with aryl urethanes, then with sulphonamides. Also disclosed are new 4-(alkoxycarbonylamino)-2,5-difluorobenzonitriles.
申请公布号 DE19543676(A1) 申请公布日期 1996.11.07
申请号 DE19951043676 申请日期 1995.11.23
申请人 BAYER AG, 51373 LEVERKUSEN, DE 发明人 ANDREE, ROLAND, DR., 40764 LANGENFELD, DE;DREWES, MARK WILHELM, DR., 40764 LANGENFELD, DE;GALLENKAMP, BERND, DR., 42113 WUPPERTAL, DE
分类号 C07D239/54;(IPC1-7):C07D239/54;C07D239/545;A01N43/54;C07C271/28 主分类号 C07D239/54
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