초록 ▼

Heterocyclic substituted benzoyl derivatives of the formula [ STR 1 ] where Z is a 5-membered or 6-membered heterocyclic, saturated or unsaturated radical containing one to three hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, useful as intermediates for herbicidal co

Heterocyclic substituted benzoyl derivatives of the formula [ STR 1 ] where Z is a 5-membered or 6-membered heterocyclic, saturated or unsaturated radical containing one to three hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, useful as intermediates for herbicidal compounds.

대표청구항 ▼

[ We claim:] [1.] A benzoyl derivative of the formula IIIa [ STR 26 ] where T is halogen, OH or C.sub.1 -C.sub.4 -alkoxy;M is C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl or C.sub.1 -C.sub.4 -alkoxy where these groups may be unsubstituted or substituted by one to fiv

[ We claim:] [1.] A benzoyl derivative of the formula IIIa [ STR 26 ] where T is halogen, OH or C.sub.1 -C.sub.4 -alkoxy;M is C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl or C.sub.1 -C.sub.4 -alkoxy where these groups may be unsubstituted or substituted by one to five halogen atoms or C.sub.1 -C.sub.4 -alkoxy, or is halogen, cyano, nitro, a group --(Y).sub.n --S(O).sub.m R.sup.7 or a group --(Y)--CO--R.sup.8,L is C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl or C.sub.1 -C.sub.4 -alkoxy, were these groups may be unsubstituted or substituted by one to five halogen atoms or C.sub.1 -C.sub.4 -alkoxy, or is halogen, cyano, nitro, a group (Y).sub.n --S(O).sub.m R.sup.7, --(Y)--CO--R.sup.8, --CO--C.sub.1 -C.sub.4 -alkyl, --CO--C.sub.1 -C.sub.4 -haloalkyl or --CONR.sup.9 R.sup.10,Z is 2-furyl, 3-furyl, 2-thienyl, 3-thienyl, 3-ioxazolyl, 5-isoxazolyl, 2-oxazolyl, 5-oxazolyl, 2-thiazolyl, 1,2,4-oxadiazol-3-yl, 4,5-dihydroisoxazol-3-yl or 4,5-dihydrooxazol-2-yl, which are unsubstituted or substituted by halogen, cyano, nitro, a group --CO--R.sup.8, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkythio, di-C.sub.1 -C.sub.4 -alkylamino or phenyl which may be unsubstituted or substituted by halogen, cyano, nitro, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -haloalkyl;Y is O or NR.sup.9n is zero or one,m is zero, one or two,R.sup.7 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl or NR.sup.9 R.sup.10,R.sup.8 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, or NR.sup.9 R.sup.10,R.sup.9 is hydrogen, or C.sub.1 -C.sub.4 -alkyl,R.sup.10 is C.sub.1 -C.sub.4 -alkyl.