Todopropargylsulphamides, microbicidal compositions and use

Claim 2

A 3-iodopropargyl-sulphamide of the formula ##STR40## in which R represents hydrogen, alkyl, optionally substituted cycloalkyl, optionally substituted phenylalkyl, optionally substituted heterocyclylalkyl or optionally substituted phenyl, and R 1 and R 2 are identical or different and represent alkyl, or R 1 and R 2 represent an alkylene bridge which, together with the nitrogen atom at which they are located, form a ring which can be interrupted by further hetero atoms.

Claim 3

A compound according to claim 1, in which R represents hydrogen, straight-chain or branched alkyl having 1 to 18 carbon atoms or cycloalkyl which has 3 to 8 ring members and is optionally monosubstituted to pentasubstituted by alkyl having 1 to 6 carbon atoms, or represents phenylalkyl which has 1 to 4 carbon atoms in the alkyl part and is optionally monosubstituted to pentasubstituted in the phenyl ring by alkyl having 1 to 4 carbon atoms and/or halogen, or represents heterocyclyalkyl which has 1 to 4 carbon atoms in the alkyl part and 5 to 8 ring members in the heterocyclyl part and is optionally monosubstituted to tetrasubstituted by identical or different substituents from amongst alkyl having 1 to 4 carbon atoms and/or halogen, it being possible for the heterocyclyl part to contain 1 to 3 hetero atoms, or represents phenyl which can be monosubstituted to pentasubstituted by identical or different substituents from amongst halogen, cyano, nitro, alkyl having 1 to 5 carbon atoms, alkoxy having 1 to 5 carbon atoms, alkylthio having 1 to 5 carbon aoms, alkoxycarbonyl having 1 to 5 carbon atoms in the alkoxy part, halogenoalkyl or halogenoalkoxy or halogenoalkylthio or halogenoalkylsulphonyl having 1 to 5 carbon atoms and 1 to 5 halogen atoms in each halogenoalkyl radical, and R 1 and R 2 represent identical or different alkyl radicals, each having 1 to 5 carbon atoms, or R 1 and R 2 represent an alkylene bridge having 2 to 8 carbon atoms, which, together with the nitrogen at which they are located, form a ring which can be interrupted by further hetero atoms, such as oxygen, sulphur or the groups SO or SO 2 , or by N-alkyl having 1 to 3 carbon atoms in the alkyl part. And the rings can be optionally monosubstituted to pentasubstituted by alkyl having 1 to 6 carbon atoms.

Claim 4

A compound according to claim 1, in which R represents hydrogen, straight-chain or branched alkyl having 1 to 12 carbon atoms, or cycloalkyl which has 3 to 6 ring members and is optionally monosubstituted to trisubstituted by alkyl having 1 to 4 carbon atoms, or represents phenylalkyl which has 1 or 2 carbon atoms in the alkyl part and is optionally monosubstituted to pentasubstituted in the phenyl ring by identical or different substituents from amongst alkyl having 1 to 3 carbon atoms and/or fluorine, chlorine, bromine or iodine, or represents heterocyclylalkyl which has 1 to 2 carbon atoms in the alkyl part and 5 or 6 ring members in the heterocyclyl part and is optionally monosubstituted to trisubstituted by identical or different substituents from amongst methyl, ethyl, fluorine, chlorine, bromine, it being possible for the heterocyclyl part to contain 1 or 2 identical or different hetero atoms, or represent phenyl which can be monosubstituted to trisubstituted by identical or different substituents from amongst fluorine, chlorine, bromine, cyano, nitro, alkyl having 1 to 3 carbon atoms, methoxy, ethoxy, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, difluorochloromethyl, difluorochloromethoxy, difluorochloromethylthio, trifluoromethylsulphonyl, methoxycarbonyl or ethoxycarbonyl, and R 1 and R 2 are identical or different and represent alkyl having 1 to 3 carbon atoms, or R 1 and R 2 represent an alkylene bridge having 2 to 5 carbon atoms, which, together with the nitrogen atom at which they are located, form a ring which can be interrupted by oxygen atoms, sulphur or the N-alkyl group containing 1 to 3 carbon atoms.

Claim 5

A compound according to claim 1, in which R represents hydrogen, alkyl having 1 to 12 carbon atoms, or cyclohexyl or cyclopentyl which is optionally monosubstituted to trisubstituted by methyl, or represents benzyl or furyl, or phenyl which is optionally monosubstituted or disubstituted by identical or different substituents from amongst methyl, chlorine, fluorine, trifluoromethoxy, trifluoromethyl and trifluoromethylthio, and R 1 and R 2 represent methyl, or R 1 and R 2 represent an alkylene bridge having 4 or 5 carbon atoms, which, together with the nitrogen atom at which they are located, form a ring which can be optionally interrupted by oxygen.

Claim 6

A compound according to claim 1, wherein such compound is N',N'-dimethyl-N-(3-iodopropargyl)-4-methylsulphanilide of the formula ##STR41##

Claim 7

A compound according to claim 1, wherein such compound is N',N'-dimethyl-N-(3-iodopropargyl)-4-trifluoromethoxysulphanilide of the formula ##STR42##

Claim 8

A compound according to claim 1, wherein such compound is N',N'-dimethyl-N-(3-iodopropargyl)-4-fluorosulphanilide of the formula ##STR43##

Claim 9

A compound according to claim 1, wherein such compound is N',N'-dimethyl-N-(3-iodopropargyl)-4-trifluoromethylsulphanilide of the formula ##STR44##

Claim 10

A compound according to claim 1, wherein such compound is N',N'-dimethyl-N-(3-iodopropargyl)-4-trifluoromethylthiosulphanilide of the formula ##STR45##

Claim 11

A compound according to claim 1, wherein such compound is N-methyl-N-(3-iodopropargyl)-4-morpholine sulphonamide of the formula ##STR46##

Claim 12

A compound according to claim 1, wherein such compound is N-(3-iodpropargyl)-N-phenyl-1-piperidine sulphonamide of the formula ##STR47##

Claim 13

A compound according to claim 1, wherein such compound is piperidine amide of N-benzyl-N-(3-iodopropargyl)-1-piperidine sulphonamide of the formula ##STR48##

Claim 14

A microbicidal composition comprising a microbicidally effective amount of a compound according to claim 1 in admixture with a diluent.

Claim 15

The method of combatting microbes which comprises applying to such microbes or a microbe habitat a microbicidally effective amount of a compound according to claim 1.

Claim 16

The method according to claim 14, wherein such compound is N',N'-dimethyl-N-(3-iodopropargyl)-4-methylsulphanilide, N',N'-dimethyl-N-(3-iodopropargyl)-4-trifluoromethoxysulphanilide, N',N'-dimethyl-N-(3-iodopropargyl)-4-fluorosulphanilide, N',N'-dimethyl-N-(3-iodopropargyl)-4-trifluoromethylsulphanilide, N',N'-dimethyl-N-(3-iodopropargyl)-4-trifluoromethylthiosulphanilide, N-methyl-N(3-iodpropargyl)-4-morpholine sulphonamide, N-(3-iodpropargyl)-N-phenyl-1-piperidine sulphonamide, N-benzyl-N-(3-iodpropargyl)-1-piperidine sulphonamide.