摘要:
A method of preparing a diphenyl ether compound of the formula (II) ##STR1## wherein X is F, Cl or Br; Z is hydrogen, halogen, NO.sub.2 of CN; and W is methyl, cyano, CH.sub.3 CO--, or a group --C--OR, wherein R is --OH; --OM wherein M is a cation; OR.sup.1 wherein R.sup.1 is an optionally substituted aliphatic radical; --NR.sup.2 R.sup.3 wherein R.sup.2 and R.sup.3 are each hydrogen or an optionally substituted aliphatic radical; or --NHSO.sub.2 R.sup.4 wherein R.sup.4 is alkyl of 1 to 6 carbon atoms, which comprises reacting a 3-X-substituted-4,5-difluorobenzotrifluoride with a salt of a 3,4-W,Z-substituted phenol. The invention further comprises novel 3-X-4,5-difluorobenzotrifluorides for use in the process.
摘要:
A herbicidal sulphonamide compound of the formula (I): ##STR1## and salts thereof, wherein R.sup.1 is a pyridyl group of the formula: ##STR2## wherein the group X of the pyridyl group represents a fluorine, chlorine, bromine, or iodine atom, or an alkyl radical of 1 to 4 carbon atoms optionally substituted by one or more fluorine or chlorine atoms, and the group Y represents hydrogen, fluorine chlorine, bromine, or iodine or an alkyl radical of 1 to 4 carbon atoms optionally substituted by one or more fluorine or chlorine atoms; R.sup.2 represents an alkyl radical of 1 to 6 carbon atoms optionally substituted by one or more fluorine atoms; and R.sup.3 is hydrogen or an alkyl radical of 1 to 4 carbon atoms.
摘要:
The present invention relates to novel herbicidal [1,8]-naphthyridines of Formula (Ia) or (Ib), or an agronomically acceptable salt of said compound wherein R2, R3, R4, R5, R6, R7, R8, n, m, X and Q are as defined herein. The invention further relates to processes and intermediates for the preparation of the [1,8]-naphthyridines, to compositions which comprise the herbicidal compounds, and to their use for controlling weeds, in particular in crops of useful plants.
摘要:
The present invention relates to novel herbicidal [1,8]-naphthyridines of Formula (Ia) or (Ib), or an agronomically acceptable salt of said compound wherein R2, R3, R4, R5, R6, R7, R8, n, m, X and Q are as defined herein. The invention further relates to processes and intermediates for the preparation of the [1,8]-naphthyridines, to compositions which comprise the herbicidal compounds, and to their use for controlling weeds, in particular in crops of useful plants.
摘要:
The present invention discloses fungicidal compounds and compositions of the formula (1): wherein the substituents R1, R2, R3, R4, R5, X, Y and Z are as defined in the specification and claimed herein.
摘要翻译:本发明公开了杀真菌化合物和式(1)的组合物:其中取代基R 1,R 2,R 3,R 3, R 5,R 5,X,Y和Z如在本说明书中所要求保护的那样。
摘要:
A compound of formula (I):P-R.sup.2 -Q (I)where each of P and Q is, independently, a group of formula (B): ##STR1## wherein J is a bidentate group of formula --CH.sub.2 --X--CH.sub.2 --(wherein X is methylene, sulfur or oxygen), X'C.dbd.CY or X'WC-CYZ (wherein X', W, Y and Z are independently hydrogen, hydroxy, acyloxy, alkoxy, alkylsilyloxy or halogen); R.sup.1 is an optionally substituted phenyl or 5-or 6-membered heterocyclic ring system containing from 1 to 3 heteroatoms individually selected from nitrogen, oxygen and sulfur atoms, and at least one unsaturation (double bond) between adjacent atoms in the ring, said heterocyclic ring being optionally fused to a benzene ring; or an acid addition salt, quaternary ammonium salt or N-oxide derived therefrom; an insecticidal, acaricidal or nematicidal composition comprising a compound of formula (I) and a suitable carrier or diluent therefor; a method of combating and controlling insect, acarine or nematode pests at a locus which comprises treating the pests or the locus of the pests with an effective amount of a compound of formula (I) or a composition as hereinbefore described.
摘要:
Cyclopropane acids and derivatives thereof useful as intermediates, insecticidally active esters of these acids, compositions comprising these esters and methods of using the same. The compounds involved have the formula: ##STR1## wherein R.sup.2 represents an .alpha.-branched alkyl group containing from 3 to 6 carbon atoms, and R represents either (a) hydroxy, halo or alkoxy of up to six carbon atoms, or (b) the group --OR.sup.1 where R.sup.1 is the residue of an alcohol of formula R.sup.1 OH which forms an insecticidal ester with chrysanthemic acid, permethrin acid or cyhalothrin acid.
摘要:
The present invention relates to novel herbicidal oxopyridine and thionopyridine derivatives of Formula (I), or an agronomically acceptable salt of said compound wherein R1, R5, R6, R7, X1, X2 and Q are as defined herein. The invention further relates to processes and intermediates for the preparation of the oxopyridine derivatives, to compositions which comprise the herbicidal compounds, and to their use for controlling weeds, in particular in crops of useful plants.