(3-Thioxo-1,2-dithiol-4-yl) substituted triaryl phosphates and t

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal


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252 466, C07D33904




Novel (3-thioxo-1,2-dithiol-4-yl)substituted triaylphosphates and thiophosphates are used as additives for lubricating oils. The are prepared by reacting corresponding phosphoryl chlorides with 4-(hydroxy-aryl)-1,2-dithiole-3-thiones.

patent: 2995569 (1961-08-01), Hamilton et al.
patent: 3345380 (1967-10-01), Hodgson
patent: 3364232 (1968-01-01), Anderson
patent: 3791985 (1974-02-01), Eiseman et al.
patent: 3844961 (1974-10-01), Clark


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