Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1988-12-30
1992-05-12
Richter, Johann
Chemistry: fertilizers
Processes and products
Forms or conditioning
514335, 546255, 546261, 546262, 546263, 546264, 546265, 546266, 546267, 546270, 546286, 546287, 546288, 546289, 546290, 546291, 546292, 546294, 546295, 546296, 546297, 546298, 546299, 546300, 546301, A01N 4340, A61K 3144, A61K 31505, C07D21304
Patent
active
051123860
ABSTRACT:
Acrylic acid derivatives having the formula (I): ##STR1## and stereoisomers thereof, wherein W is R.sup.1 O.sub.2 C--C.dbd.CH--ZR.sup.2, R.sup.1 and R.sup.2 are alkyl or fluoroalkyl groups, and Z is oxygen or sulphur, A, B, D and E are hydrogen, halogen, hydroxy or optionally substituted alkyl, alkoxy, aralkyl, arylalkoxy, alkenyl, alkynyl, aryl, aryloxy, arylthio, heteroaryloxy, heteroarylthio, acyloxy, amino, arylazo or acylamino, nitro, cyano, --CO.sub.2 R.sup.3, --CONR.sup.3 R.sup.4, --COR.sup.3, --CR.sup.3 .dbd.NR.sup.4, --N.dbd.CR.sup.3 R.sup.4 --S(O).sub.n R.sup.3 groups; any two of the groups, A, B, D and E, when they are in adjacent positions on the ring, optionally join to form a fused ring, n is 0, 1 or 2; and R.sup.3 and R.sup.4 are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, alkynyl or optionally substituted aryl or aralkyl; and metal complexes thereof. These compounds are useful as fungicides, insecticides, nematicides or plant growth regulators.
REFERENCES:
patent: 4620008 (1986-10-01), Brandstrom et al.
Chemical Abstracts, 101 (21): 191812c; 70 (21): 96597u; and 55: 24740a.
J. Org. Chem., 49:22, 4287-90 (1984).
Chem. Ber., 102:3, 914-25 (1969).
Anderton Kenneth
Clough John M.
Crowley Patrick J.
DeFraine Paul
Godfrey Christopher R. A.
Imperial Chemical Industries plc
Richter Johann
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