EP 0823899 A1 19980218 - PROCESS FOR PREPARING SUBSTITUTED ARYLURACILS
Title (en)
PROCESS FOR PREPARING SUBSTITUTED ARYLURACILS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON SUBSTITUIERTEN ARYLURACILEN
Title (fr)
PROCEDE DE PREPARATION D'ARYLURACILES SUBSTITUES
Publication
Application
Priority
- DE 19516168 A 19950503
- DE 19543676 A 19951123
- EP 9601669 W 19960422
Abstract (en)
[origin: US5847137A] PCT No. PCT/EP96/01669 Sec. 371 Date Oct. 27, 1997 Sec. 102(e) Date Oct. 27, 1997 PCT Filed Apr. 22, 1996 PCT Pub. No. WO96/34859 PCT Pub. Date Nov. 7, 1996The invention relates to a novel process for preparing substituted aryluracils by reacting aminoalkenoic esters with arylurethanes and then with sulfonamides, and additionally to novel 4-(alkoxycarbonylamino)-2,5-difluorobenzonitriles.
IPC 1-7
IPC 8 full level
C07D 239/54 (2006.01)
CPC (source: EP US)
C07D 239/54 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI NL
DOCDB simple family (publication)
US 5847137 A 19981208; AU 5691496 A 19961121; BR 9608168 A 19990209; CN 1100044 C 20030129; CN 1187816 A 19980715; EP 0823899 A1 19980218; HU P9801592 A2 19981028; HU P9801592 A3 20010528; JP H11504908 A 19990511; MX 9708398 A 19980228; US 5856559 A 19990105; WO 9634859 A1 19961107
DOCDB simple family (application)
US 94555897 A 19971027; AU 5691496 A 19960422; BR 9608168 A 19960422; CN 96194686 A 19960422; EP 9601669 W 19960422; EP 96914968 A 19960422; HU P9801592 A 19960422; JP 53296996 A 19960422; MX 9708398 A 19960422; US 8643298 A 19980528