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