The compound of claim 1, wherein K is a radical of the formula: ##STR539## wherein: B.sup.1 is hydrogen or B.sup.2 ; B.sup.2 is C.sub.1-6 -alkyl, or C.sub.1 -C.sub.6 -alkyl substituted by chlorine, bromine, hydroxyl, C.sub.1 -C.sub.8 -alkoxy, phenoxy, phenyl, cyano, carboxyl, C.sub.1 -C.sub.8 -alkanoyloxy, C.sub.1 -C.sub.8 -alkoxy-C.sub.1 -C.sub.4 -alkoxy, benzoyloxy, o-, m- or p-methylbenzoyloxy, o-, m- or p-chlorobenzoyloxy, C.sub.1 -C.sub.8 -alkoxyalkanoyloxy, phenoxyalkanoyloxy, C.sub.1 -C.sub.8 -alkoxycarbonyloxy, C.sub.1 -C.sub.8 -alkoxyalkoxycarbonyloxy, benzyloxycarbonyloxy, phenethoxycarbonyloxy, phenoxyethoxycarbonyloxy, C.sub.1 -C.sub.8 -alkylaminocarbonyloxy, cyclohexylaminocarbonyloxy, phenylaminocarbonyloxy, C.sub.1 -C.sub.8 -alkoxycarbonyl, C.sub.1 -C.sub.8 -alkoxyalkoxycarbonyl, phenoxycarbonyl, benzyloxycarbonyl, phenoxy-C.sub.1 -C.sub.4 -alkoxy or phenylethoxycarbonyl, or phenyl, or cyclohexyl; R.sup.2 is hydrogen or R.sup.3 : R.sup.3 is C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkyl substituted by chlorine, bromine, hydroxyl, C.sub.1 -C.sub.8 -alkoxy, phenoxy, cyano, carboxyl, C.sub.1 -C.sub.8 -alkanoyloxy, C.sub.1 -C.sub.8 -alkoxy-C.sub.1 -C.sub.4 -alkoxy, benzoyloxy, o-, m- and p-methylbenzoyloxy, o-, m- and p-chlorobenzoyloxy, C.sub.1 -C.sub.8 -alkoxyalkanoyloxy, phenoxyalkanoyloxy, C.sub.1 -C.sub.8 -alkoxycarbonyloxy, C.sub.1 -C.sub.8 -alkoxyalkoxycarbonyloxy, benzyloxycarbonyloxy, phenylethoxycarbonyloxy, phenoxyethoxycarbonyloxy, C.sub.1 -C.sub.8 -alkylaminocarbonyloxy, cyclohexylaminocarbonyloxy, phenylaminocarbonyloxy, C.sub.1 -C.sub.8 -alkoxycarbonyl, C.sub.1 -C.sub.8 -alkoxyalkoxycarbonyl, phenoxycarbonyl, benzyloxycarbonyl, phenoxy-C.sub.1 -C.sub.4 -alkoxy or phenylethoxycarbonyl, phenyl, benzyl, phenethyl, or cyclohexyl; R.sup.4 and R.sup.5, independently of one another, are hydrogen, methyl, ethyl, propyl, bromine, chlorine, methoxy, ethoxy, phenoxy, benzyloxy, or C.sub.1 -C.sub.4 -alkoxycarbonylamino, benzoylamino, C.sub.1 -C.sub.6 -alkanoylamino, or C.sub.1 -C.sub.6 -alkanoylamino substituted by chlorine, bromine, cyano, methoxy, ethoxy or phenoxy, C.sub.1 -C.sub.4 -alkylsulfonylamino or C.sub.1 -C.sub.4 -dialkylaminosulfonylamino; R.sup.6 is cyano; carbamyl; nitro; acetyl; or carbonalkoxy; and R.sup.7 is C.sub.1 -C.sub.10 -alkyl; C.sub.1 -C.sub.10 -alkoxy; phenoxy; benzyloxy; phenyl; chlorine; bromine; nitro; C.sub.1 -C.sub.4 -alkoxycarbonyl; C.sub.1 -C.sub.4 -mono- or dialkylamino; C.sub.1 -C.sub.4 -alkoxyethoxy; C.sub.1 -C.sub.4 -alkyl- or phenylmercapto; C.sub.1 -C.sub.5 -alkanoylamino; methyl or methoxy monosubstituted phenyl; C.sub.1 -C.sub.4 -alkyl; C.sub.1 -C.sub.4 -alkoxycarbonylmethyl, cyanomethyl; or benzyl.
›10.↳ 2The compound of claim 2, wherein B.sup.2 is CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7 CH(CH.sub.3).sub.2, C.sub.4 H.sub.9, CH.sub.2 CH(CH.sub.3).sub.…d3
The compound of claim 2, wherein B.sup.2 is CH.sub.3, C.sub.2 H.sub.5, C.sub.3 H.sub.7 CH(CH.sub.3).sub.2, C.sub.4 H.sub.9, CH.sub.2 CH(CH.sub.3).sub.2, CH(CH.sub.3)--C.sub.2 H.sub.5, C.sub.5 H.sub.11, CH(CH.sub.3)--CH(CH.sub.3).sub.2, CH(C.sub.2 H.sub.5).sub.2, CH(CH.sub.3)--C.sub.3 H.sub.7, CH(CH.sub.3)--CH(CH.sub.3).sub.2, C.sub.2 H.sub.4 --CH(CH.sub.3).sub.2, CH.sub.2 --C(CH.sub.3).sub.3, C.sub.6 H.sub.13, C.sub.7 H.sub.15, CH(C.sub.2 H.sub.5)--C.sub.4 H.sub.9, CH[CH(CH.sub.3).sub.2 ].sub.2, CH(CH.sub.3)--C.sub.2 H.sub.4 --CH(CH.sub.3).sub.2, C.sub.8 H.sub.17, CH.sub.2 --CH(C.sub.2 H.sub.5)--C.sub.4 H.sub.9 ; CH(CH.sub.3)--C.sub.3 H.sub.6 --CH(CH.sub.3).sub.2 ; C.sub.2 H.sub.4 OH, C.sub.3 H.sub.6 OH, CH.sub.2 --CH(CH.sub.3)--OH, CH(CH.sub.3)--CH.sub.2 --OH, C.sub.4 H.sub.8 OH, CH(CH.sub.3)--C.sub.2 H.sub.4 --OH, CH(CH.sub.3)--CH.sub.2 --OH, C.sub.6 H.sub.12 OH, CH(CH.sub.3)--C.sub.3 H.sub.6 C(OH)(CH.sub.3).sub.2, C.sub.2 H.sub.4 OCH.sub.3, C.sub.2 H.sub.4 OC.sub.2 H.sub.5, C.sub.2 H.sub.4 OC.sub.3 H.sub.7, C.sub.2 H.sub.4 OC.sub.4 H.sub.9, C.sub.2 H.sub.4 OC.sub.6 H.sub.5, C.sub.2 H.sub.4 OC.sub.6 H.sub.11, C.sub.2 H.sub.4 CN, C.sub.5 H.sub.10 CN, C.sub.6 H.sub.12 CN, C.sub.2 H.sub.4 OC.sub.2 H.sub.4 CN, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 CN, C.sub.3 H.sub.6 OCN.sub.3, C.sub.3 H.sub.6 OC.sub.3 H.sub.7, C.sub.3 H.sub.6 OC.sub.4 H.sub.9, C.sub.3 H.sub.6 OCH.sub.2 --CH(C.sub.2 H.sub.5)--C.sub.4 H.sub.9, C.sub.3 H.sub.6 OC.sub.6 H.sub.11, C.sub.3 H.sub.6 H.sub.17, C.sub.3 H.sub.6 OCH.sub.2 C.sub.6 H.sub.5, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 C.sub.8 H.sub.5, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 OC.sub.6 H.sub.5, C.sub.3 H.sub.6 OC.sub.6 H.sub.5, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 OH, C.sub.3 H.sub.6 OC.sub.4 H.sub.6 OH, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 OCH.sub.3, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 OC.sub.2 H.sub.5, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 OCH(CH.sub.3).sub.2, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 OC.sub.4 H.sub.9, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 OCH.sub.2 C.sub.6 H.sub.5, C.sub.3 H.sub.6 OC.sub.2 H.sub.4 OC.sub.6 H.sub.5, C.sub.3 H.sub.6 OC.sub.4 H.sub.8 OCH.sub.3, C.sub.3 H.sub.6 OC.sub.4 H.sub.8 OC.sub.2 H.sub.5, C.sub.3 H.sub.6 OC.sub.4 H.sub.8 OC.sub.4 H.sub.9, CH(CH.sub.3)CH.sub.2 OCH.sub.3, CH(CH.sub.3)CH.sub.2 OC.sub.4 H.sub.9, CH(CH.sub.3)--CH.sub.2 OC.sub.6 H.sub.5, CH(CH.sub.3)CH.sub.2 OCH.sub.2 C.sub.6 H.sub.5, CH(CH.sub.3)--C.sub.2 H.sub.4 OCH.sub.3, CH(C.sub.2 H.sub.5)--CH.sub.2 --OCH.sub.3, CH(CH.sub.3)--CH(OCH.sub.3).sub.2, CH.sub.2 CH(CH.sub.3)OCH.sub.3, CH.sub.2 --CH(CH.sub.3)--OC.sub.2 H.sub.5, CH.sub.2 --CH(CH.sub.3)--OC.sub.4 H.sub.9, or CH.sub.2 --CH(CH.sub.3)--OC.sub.6 H.sub.5.
›11.↳ 2The compound of claim 2, wherein R.sup.3 is methyl, ethyl, propyl, butyl, pentyl, hexyl, allyl, methallyl, 2-chloroethyl, 2-bromoethyl, 2-cyanoethyl, …d3
The compound of claim 2, wherein R.sup.3 is methyl, ethyl, propyl, butyl, pentyl, hexyl, allyl, methallyl, 2-chloroethyl, 2-bromoethyl, 2-cyanoethyl, 2-hydroxyethyl, 2-phenyl-2-hydroxyethyl, 2,3-dihydroxypropyl, 2-hydroxy-propyl, 2-hydroxybutyl, 2-hydroxy-3-phenoxypropyl, 2-hydroxy-3-methoxypropyl, 2-hydroxy-3-butoxypropyl, 3-hydroxypropyl, 2-methoxyethyl, 2-ethoxyethyl, 2-propoxyethyl, 2-butoxyethyl, 2-phenoxyethyl, 2-phenoxypropyl, 2-acetoxyethyl, 2-propionyloxyethyl, 2-butyryloxyethyl, 2-isobutyryloxyethyl, 2-methoxymethylcarbonyloxyethyl, 2-ethoxymethylcarbonyloxyethyl, 2-phenoxymethylcarbonyloxyethyl, 2-methoxycarbonyloxyethyl, 2-ethoxycarbonyloxyethyl, 2-propoxycarbonyloxyethyl, 2-butoxycarbonyloxyethyl, 2-phenyloxycarbonyloxyethyl, 2-benzyloxycarbonyloxyethyl, 2-methoxyethoxycarbonyloxyethyl, 2-ethoxyethoxycarbonyloxyethyl, 2-propoxyethoxycarbonyloxyethyl, 2-butoxyethoxycarbonloxyethyl, 2-methylaminocarbonyloxyethyl, 2-ethyl-aminocarbonyloxyethyl, 2-propylaminocarbonyloxyethyl, 2-butylaminocarbonyloxyethyl, 2-methoxycarbonylethyl, 2-butylaminocarbonyloxyethyl, 2-methoxycarbonylethyl, 2-ethoxycarbonylethyl, 2-propoxycarbonylethyl, 2-butoxycarbonylethyl, 2-phenoxycarbonylethyl, 2-benzyloxycarbonylethyl, 2-b-phenylethoxycarbonylethyl, 2-methoxyethoxycarbonylethyl, 2-ethoxyethoxycarbonylethyl, 2-propoxyethoxycarbonylethyl, 2-butoxyethoxycarbonylethyl, 2-phenoxyethoxycarbonylethyl or 2-benzoylethyl.
›12.↳ 2The compound of claim 2, wherein R.sup.6 is aminocarbonyl, methylaminocarbonyl, dimethylaminocarbonyl, ethylaminocarbonyl, diethylaminocarbonyl, metho…d3
The compound of claim 2, wherein R.sup.6 is aminocarbonyl, methylaminocarbonyl, dimethylaminocarbonyl, ethylaminocarbonyl, diethylaminocarbonyl, methoxycarbonyl, ethoxycarbonyl, n- and isopropoxycarbonyl, n-, iso- or secbutoxycarbonyl, methoxyethoxycarbonyl, ethoxyethoxycarbonyl, n- or isopropoxyethoxycarbonyl and n-, iso- or sec-butoxyethoxycarbonyl.
