C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/471.1, 260/4
C07C 69/712 (2006.01) A01N 39/02 (2006.01) C07C 153/11 (1980.01)
Patent
CA 1155136
Abstract Novel phenoxyphenoxycarboxylic acid derivatives with herbicidal and plant growth-regulating properties and methods of obtaining them are disclosed. These derivatives have the formula I Image (i) wherein A is a bridge member -CH2Ch2-, -CH=CH- or -COCH2-, is an ester, thioester or amido radical as defined in the specification, Rl is hydrogen or Cl-C3alkyl, X is halogen, cyano or nitro, and Y is halogen, cyano or nitro. These compounds are suitable e.g. for selectively controlling weeds in crops of useful plants, such as cereals, rice and soybeans.
370480
Meyer Willy
Pissiotas Georg
Rohr Otto
Fetherstonhaugh & Co.
Novartis Ag
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