Thiadiazole derivatives as lubricant additives

Details Thiadiazole derivatives as lubricant additives Thiadiazole derivatives as lubricant additives

C - Chemistry, Metallurgy

07

D

260/301, 253/59,

C07D 285/125 (2006.01) C07D 417/00 (2006.01) C10M 135/36 (2006.01)

Patent

CA 1304737

A-16835/+ Thiadiazole derivatives as lubricant additives Abstract of the Disclosure A lubricant composition or hydraulic oil composition containing at least one lubricant or one hydraulic oil and at least one 2,5-di- mercapto-1,3,4-thiadiazole of general formula I Image wherein R1, R2, R3 and R4, which are identical or different, are alkyl having 1 to 24 C atoms, alkenyl having 3 to 12 C atoms or phenyl- (C1-C4)-alkyl which is unsubstituted or substituted in the phenyl radical by C1-C4-alkyl, or R1 and R2 and/or R3 and R4, with the N atom to which they are bonded, are a morpholine, piperidine, pyrrolidine, piperazine, methylpiperazine or perhydroazepine radical which is un- substituted or substituted by C1-C4-alkyl, and X and X1, which are identical or different, are H, alkyl having 1 to 23 C atoms, phenyl, phenyl-(C1-C4)-alkyl or phenyl substituted by C1-C12-alkyl, C1-C12- alkoxy, hydroxyl, di(C1-C4-alkyl)amino, halogen and/or nitro.

586545

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