SILANE, RUBBER MIXTURE CONTAINING THE SILANE, AND VEHICLE TIRE HAVING THE RUBBER MIXTURE IN AT LEAST ONE COMPONENT

The invention relates to a silane, to a rubber mixture containing the silane and to a vehicle tire comprising the rubber mixture in at least one component.The silane according to the invention has the following formula I)(R1)oSi-R2-X-A-Y-[R7-Y-]m-R7-S-G, I)wherein according to the invention it has a spacer group between the silyl group and the S-G moiety, wherein the spacer group has an aromatic group A and at least one further aromatic group and/or an alkylene group and also the linking units X and Y, wherein the group X is selected from the groups -HNC(═O)-, -C(═O)NH-, -C(═O)O-, -OC(═O)-, -OC(═O)NH-, -HNC(═O)O-, -R3NC(═O)NR3-, -R3NC(═NR3)NR3-, -R3NC(═S)NR3-, wherein at least one R3 within the group X is a hydrogen atom, and wherein the groups Y are selected from the groups -HNC(═O)-, -C(═O)NH-, -C(═O)O-, -OC(═O)-, -OC(═O)NH-, -HNC(═O)O-, -R4NC(═O)NR4-, -R4NC(═NR4)NR4-, -R4NC(═S)NR4-, wherein at least one R4 within each group Y is a hydrogen atom, and wherein the radicals R7 are selected from aromatic groups A and alkylene radicals having 1 to 20 carbon atoms, which may have cyclic, branched and/or aliphatically unsaturated groups; and wherein G is a hydrogen atom or a -C(═O)-R8 group or a -SiR83 group, wherein R8 is selected from linear, branched and cyclic C1-C20-alkyl groups, C6-C20-aryl groups, C2-C20-alkenyl groups and C7-C20-aralkyl groups, and wherein m can take the values 0 to 4.The rubber mixture according to the invention contains at least one silane according to the invention.