C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/249.1
C07D 251/12 (2006.01) A01N 47/36 (2006.01) C07C 45/45 (2006.01) C07D 239/42 (2006.01) C07D 251/16 (2006.01) C07D 251/18 (2006.01) C07D 251/20 (2006.01) C07D 251/22 (2006.01) C07D 251/24 (2006.01) C07D 521/00 (2006.01)
Patent
CA 1297103
Case 5-14130/=DIV I 21489-6368D Abstract of the Disclosure 2-Amino-4-cyclopropylpyrimidines and - triazines, and processes to prepare them, of the general formula V are described: Image in which E is methine or nitrogen, R1 is hydrogen, lower alkyl or lower alkoxy, and R2 is halogen, lower alkyl, lower-haloalkyl, lower alkoxy, lower haloalkoxy, amino, lower alkylamino, lower di- alkylamino, cycloalkyl or lower alkoxyalkyl. These compotmds find use in the preparation of the related N-(cyclopropylpyrimidinyl)- and N-(cyclopropyltriazinyl)-N'-(arylsulfonyl)ureas, which have herbicidal pxoperties.
542336
Ag Ciba-Geigy
Fetherstonhaugh & Co.
Szczepanski Henry
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