C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/285
C07D 215/56 (2006.01)
Patent
CA 1333715
A one pot process comprising the following reactions: Image + Image Image (II) (III) Image Image Image (IV) (V) Image Image (I) in which X1 is fluorine, chlorine, Br, CN, NO2 or hydrogen, X2, X3 and X4 each independently is fluorine, chlorine, NO2 or hydrogen, X5 is halogen, and R2 and R3 each independently is C1-C4-alkyl.
572825
Preiss Michael
Zerbes Rudolf
Bayer Schering Pharma Aktiengesellschaft
Fetherstonhaugh & Co.
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