C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
253/57, 260/310.
C07D 263/16 (2006.01) C07D 277/16 (2006.01) C07D 279/06 (2006.01) C10M 135/32 (2006.01) C10M 135/36 (2006.01)
Patent
CA 1317596
Aminomethyl derivatives of monothiocarbamates and dithiocarbamates as additives for lubricants Abstract Composition containing one or more lubricants or hydraulic oils based on mineral oil, synthetic oils or mixtures thereof and at least one compound of the formulae I, II or III, I Image II III in which R1, R2, R3, R4, R5 and R6 independently of one another are C1-C24alkyl or C1-C24alkyl which can be substituted by oxo or thio groups, or C3-C24alkyl which can be interrupted by Image , -O-, -S- and/or -N(R8)- in which R8 is hydrogen or C1-C12-alkyl and which can be substituted by oxo or thionogroups, or C2-C24alkenyl or phenyl or naphthyl which is unsubstituted or substituted by one or two C1-C12alkyl, C1-C4alkoxy, C2-C24carboalkoxy or nitro groups; or are C7-C10phenylalkyl, and R1, R2, R3 and R4 additonally are hydrogen, or R1 and R2, or R1 and R3 in the event that n is zero, together with the C atoms to which they are attached, form a 5-membered or 6-membered aliphatic ring which can be interrupted by -N(R8)- in which R8 is as defined above, -O- or -S- and/or can be substituted by oxo or thiono groups; or in which R4 and R5, together with the N atom to which they are attached, form a 5-membered or 6-membered aliphatic-heterocyclic ring which, additionally to the N atom, can contain further heteroatoms [N(R8), O or S] and/or can be substituted by oxo or thiono groups, and in which R7 is also C2-C12alkylene which can be interrupted by -N(R8)-, -O- and/or -S- and/or can contain oxo or thiono groups, C6-C15cyclo- alkylene, C6-C15arylene, carbonyl or thiocarbonyl, or the group -N(R4)-R7-N(R4)- is a piperazine-1,4-diyl radical which can be substi- tuted by one or more methyl groups, and X is also oxygen or sulfur and n is the numbers zero or 1, and also the compounds themselves, provided that they are novel.
577428
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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