Substituted diphenyl ethers, herbicides containing these compoun

Details Substituted diphenyl ethers, herbicides containing these compoun Substituted diphenyl ethers, herbicides containing these compoun

1985-03-04

1988-05-17

Chan, Nicky

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 90, 71 98, 71103, 71105, 71106, 71107, 71109, 71111, 71115, 71122, 71124, 549491, 549496, 549501, 549502, 556416, 556418, 556426, 556423, 556427, 556446, 558 44, 558 48, 558 52, 558406, 558408, 558410, 560 9, 560 11, 560 12, 560 15, 560 16, 560 21, 560 60, 560 61, 560255, 562426, 562429, 562430, 562435, 562470, 568 29, 568 30, 568 33, 568 44, 568 49, 568 50, 568 52, 568585, 568586, 568592, 568635, 568636, 568637, 568638, 568639, A01N 4308, C07C14368, C07C14706, C07C14714

Patent

active

047448121

ABSTRACT:
Substituted diphenyl ethers of the formula ##STR1## where Z.sub.1, Z.sub.2 and Z.sub.3 are hydrogen, halogen, nitro, cyano, carboxyl, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylmercapto, haloalkylmercapto, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl or haloalkylsulfonyl, Z.sub.4 is hydrogen, cyano, alkyl, alkoxy, acetoxy or alkylmercapto, Y is hydrogen, halogen, cyano or nitro, X is oxygen, sulfur, sulfinyl or sulfonyl, and A is hydrogen, unsubstituted or substituted alkyl ##STR2## and can also be sulfonyl ##STR3## when X is oxygen, and, when Z.sub.4 is alkoxy or alkylmercapto, can also be a methylene chain --(CH.sub.2).sub.m -- by which the radicals Z.sub.4 --CH--X-- are bonded to form a ring, R.sub.1 is hydrogen, methyl, ethyl or n-propyl, R.sub.2 is cyano, methoxy, ethoxy or ##STR4## where B is OH, ONa, O--alkyl, unsubstituted or substituted phenoxy, --NH.sub.2, --NH--alkyl or --N(alkyl).sub.2, n is 1, 2 or 3, R.sub.3 and R.sub.4 are hydrogen, halogen, methyl, nitro, cyano, methoxy, carboxyl, trifluoromethyl or an O-propionic acid methyl ester group, R.sub.5 is methyl, ethyl, propyl, chloromethyl, dichloromethyl, trichloromethyl, methoxymethyl, phenyl, nitro-substituted phenyl, alkyl-substituted phenyl or .alpha.-2,4-dichlorophenoxyethyl, R.sub.6 and R.sub.7 are hydrogen, alkyl, alkoxyalkyl, dihalophenyl, cyclohexyl or methoxy, R.sub.8, R.sub.9 and R.sub.10 are methyl, ethyl, n-propyl or n-butyl, R.sub.11 and R.sub.12 are methoxy, ethoxy, thiomethyl, thioethyl, thio-n-propyl, N,N-dimethylamino or N,N-diethylamino, R.sub.13 is methyl, ethyl, phenyl or trifluoromethyl, R.sub.14 and R.sub.15 are hydrogen, methyl, ethyl, n-propyl, isopropyl, n-butyl, n-hexyl, n-heptyl, methoxy, ethoxy or isopropoxy, and m is 2 or 3; and herbicides containing these compounds.

REFERENCES:
patent: 3835176 (1976-10-01), Matsuo et al.
patent: 4004914 (1977-01-01), Toepfl
patent: 4231953 (1980-11-01), Henrick et al.
patent: 4304936 (1981-12-01), Rohr et al.
patent: 4311514 (1982-01-01), Szczepanski et al.

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