Aromatic amine derivatives of 2,5-dimercapto-1,3,4,-thiadiazoles
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United States of America Patent
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Feb 21, 1995
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N/A
app pub date -
Nov 20, 1992
filing date -
Nov 20, 1992
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Abstract
Disclosed are novel compounds prepared by reacting 2,5-dimercapto-1,3,4-thiadiazole, aliphatic or aromatic aldehyde and aromatic amine in the molar ratio of 1:1:1 to 2:4:3. The 2,5-dimercapto-1,3,4-thiadiazole may be substituted in the 2-position by hydrocarbyl, terpene, polymeric and succinate residues. The compounds possess antiwear and antioxidant characteristics.
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