C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/603.1, 167/6
C07C 271/62 (2006.01) A01N 47/12 (2006.01) A01N 47/34 (2006.01) A01N 47/38 (2006.01) C07C 217/48 (2006.01) C07C 271/64 (2006.01) C07C 271/66 (2006.01) C07C 275/60 (2006.01) C07D 295/185 (2006.01) C07D 295/192 (2006.01)
Patent
CA 2015004
Acylated carbamates Abstract of the Disclosure Novel N-acylated 2-[4-(4-fluorophenoxy)phenoxy]ethylcarmabates of formula I Image (I), wherein R1 is C1-C8alkyl, C3-C4alkenyl or C3-C4alkynyl, R2 is C1-C8alkyl, C1-C8alkoxy, -CO-R5 or-NR6R7, R3 and R4 are each independently of the other hydrogen or methyl, R5 is C1-C8aloxy or -NR8R9, R6 is C1-C4alkyl, R7 is C1-4alkyl or R6 and R7 together are a C4-C6alkylene chain which may be interrupted by oxygen, sulfur or -NCH3-, R8 is hydrogen or C1-C4alkyl, and R9 is hydrogen, C1-C4alkyl, benzyl, phenyl or phenyl which is substituted by halogen or methyl, or R8 and R9 together are a C4-C6alkylene chain which may be interrupted by oxygen, sulfur or -NCH3-.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
Karrer Friedrich
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