摘要:
Novel benzoxazines of the formula (I) ##STR1## the use of the new compounds as herbicides, and novel compounds of the formula (IX) as intermediates ##STR2## are disclosed.
摘要:
Novel benzoxazines of the formula (I) ##STR1## wherein Q represents ##STR2## X represents hydrogen or fluorine; and R represents alkyl, alkenyl, alkynyl, cyclopropylmethyl, cyanoalkyl, alkoxyalkyl, or alkylthioalkyl;the use of the new compounds as herbicides, and novel compounds of the formula (IX) as intermediates ##STR3## wherein Y represents hydrogen, nitro, or amino;X represents hydrogen or fluorine; andR' represents hydrogen or R;but Y and X do not at the same time represent hydrogen; are disclosed.
摘要:
Herbicidal 3-hydroxy-2-cyclohexen-1-ones of the formula ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen or methyl,R.sup.3 is C.sub.1-4 alkyl, cyclopropylmethyl, C.sub.3-4 alkenyl which may be substituted by one to three halogen atoms or C.sub.3-4 alkynyl,R.sup.4 is C.sub.1-4 alkyl,R.sup.5 each independently is halogen, C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylthio, C.sub.1-4 haloalkylthio or cyano,n is 0, 1 or 2, andm is 0, 1 or 2.
摘要:
Novel benzoxazines of the formula (I) ##STR1## wherein X is hydrogen or halogen,R.sup.1 is hydrogen or C.sub.1 -C.sub.2 -alkyl,R.sup.2 is cyano, trimethylsilyl, trimethylsilylmethoxycarbonyl, C.sub.1 -C.sub.4 -alkylthio or cyclopropyl andQ is ##STR2## and the use of the novel compounds as herbicides, and intermediates for the preparation of the novel benzoxazines.
摘要:
Novel herbicidally active N-benzothiazolyl-2-5-dihydropyrroles of the formula ##STR1## in which R is hydrogen or an acyl group,X is a halogen atom, an alkyl group, a haloalkyl group, a haloalkoxy group or a phenyl group,n is 0, 1 or 2, andY is an alkyl group.
摘要:
Tetrahydroquinolin-1-ylcarbonylimidazoles of the formula ##STR1## in which n is 0, 1, 2 or 3,which possess herbicidal and fungicidal activity. The corresponding intermediates of the formula ##STR2## are also new.
摘要:
Compositions comprising herbicidal tetrazolinones of the formula (I) ##STR1## wherein X is chlorine or bromine, Y is hydrogen, chlorine, bromine, methyl or ethyl, andR.sup.1 and R.sup.2 are the same or different C.sub.2-4 alkyl,and at least one additional herbicide.
摘要:
Herbicidal 1-(3-halo-4-trifluoromethylphenyl) tetrazolinones of the formula ##STR1## wherein X represents halogen,R.sup.1 represents C.sub.1-3 alkyl, andR.sup.2 represents C.sub.1-3 alkyl.
摘要:
The invention relates to novel acetanilides of the formula (I) ##STR1## wherein Ar represents phenyl, furyl or thienyl,R.sup.1 represents hydrogen, C.sub.1-5 -alkyl, C.sub.3-6 -cycloalkyl, C.sub.3-6 -cycloalkyl-methyl, C.sub.3-5 alkenyl, C.sub.3-5 -alkynyl, C.sub.1-3 -haloalkyl, C.sub.3-5 -epoxyalkyl, C.sub.1-3 -alkoxy-C.sub.1-4 -alkyl, C.sub.1-3 -alkylthio-C.sub.1-4 -alkyl, C.sub.1-3 -alkoxycarbonyl-C.sub.1-2 -alkyl, cyano-C.sub.1-3 -alkyl, or aralkylR.sup.2 represents hydrogen or C.sub.1-3 -alkyl,R.sup.3 represents hydrogen or C.sub.1-3 -alkyl,X represents halogen, andY represents iso-propyl, tert-butyl, C.sub.1-2 -haloalkyl, C.sub.1-2 -haloalkoxy, C.sub.1-2 -haloalkylthio or C.sub.1-2 -alkylsulfonyl,to processes for their preparation and to their use as herbicides. The invention also relates to novel intermediates and to processes for their preparation.