Claims
- 1. The compound of the name bis[N,N'-dioleyl- 2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinamide]-S-zinc(2+).
- 2. The compound of the name bis[N-2-ethylhexyl)-2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinimide]-S-molybdenum dioxide.
- 3. The compound of the name bis[dihexadecyl-2(2-thio-1,3,4-thiadiazol-5-yl-thio)-succinate]-S-tributylamine.
- 4. A composition comprising a mixture of:
- (a) from 1-99 mole percent of the compound of the formula:
- [Z--S--Q--S].sub.x M,
- wherein:
- Q is a bivalent thiadiazole ring moiety selected from the group consisting of 1,3,4-thiadiazole when M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB and IIIA or a (MoO.sub.2).sup.+2 radical or an amine salt; 1,2,4-thiadiazole; 1,2,3-thiadiazole; and 1,2,5-thiadiazole;
- Z is a succinate group of the structure ##STR3## wherein A is an oxygen, with the proviso: when A is oxygen a is 1, b is zero, c is 1, and d is zero;
- R, R', R" and R'" are less than 31 carbons each and are independently selected from the group consisting of hydrogen, alkyl, branched or straight chain alkenyl of 1 through 22 carbon atoms, arylalkyl, and heterocyclicalkenyl; with the proviso that only one of R or R" is hydrogen and with the further proviso that the number one and four carbon atoms of the succinate group Z can be linked by a single A in which case when A is oxygen a, b, c, and d are zero;
- M is hydrogen and x is 1; M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB, and IIIA; M is a (MoO.sub.2).sup.+2 radical; or M is an amine salt; and
- x is a whole number equal to the valence of M; and
- (b) from 99-1 mole percent of the compound of the formula:
- [Z--S--Q--S].sub.x M
- wherein:
- Q is a bivalent thiadiazole ring moiety selected from the group consisting of 1,3,4-thiadiazole when M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB and IIIA or a (MoO.sub.2).sup.+2 radical or an amine salt; 1,2,4-thiadiazole; 1,2,3-thiadiazole; and 1,2,5-thiadiazole;
- Z is a succinate group of the structure ##STR4## wherein A is an oxygen atom, with the proviso: when A is oxygen a is 1, b is zero, c is 1, and d is zero;
- R and R" are less than 31 carbon atoms each and are independently selected from the group consisting of alkyl, branched or straight chained alkenyl of 1 through 22 carbon atoms, arylalkyl and heterocyclicalkenyl;
- R' and R'" are less than 31 carbons each and are independently selected from the group consisting of hydrogen, alkyl, branched or straight chain alkenyl of 1 through 22 carbon atoms, arylalkyl, and heterocyclicalkenyl; with the further proviso that the number one and four carbon atoms of the succinate group Z can be linked by a single A in which case when A is oxygen a, b, c, and d are
- M is hydrogen and x is 1; M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB, and IIIA; M is a (MoO.sub.2).sup.+2 radical; or M is an amine salt; and
- x is a whole number equal to the valence of M.
- 5. A lubricant composition comprising:
- (a) a minor amount of the compound of the structure
- [Z--S--Q--S].sub.x M
- wherein:
- Q is a bivalent thiadiazole ring moiety selected from the group consisting of 1,3,4-thiadiazole when M is a metal ion selected from the Periodic Table Groups IA, IIA, IIIA, IB, IIB, IIIB, IVB, VB, VIB, or a (MoO.sub.2).sup.+2 radical or an amine salt; 1,2,4-thiadiazole; 1,2,3-thiadiazole; and 1,2,5-thiadiazole;
- Z is a succinate group of the structure ##STR5## wherein A is an oxygen or nitrogen atom, with the proviso: when a is oxygen a is 1, b is zero, c is 1, and d is zero; and when A is nitrogen a, b, c, and d are each 1;
- R, R', R", and R'" are less than 31 carbons each and are independently selected from the group consisting of hydrogen, alkyl, branched or straight chain alkenyl of 1 through 22 carbon atoms, arylalkyl, and heterocyclicalkenyl; with the further proviso that the number one and four carbon atoms of the succinate group Z can be linked by a single A in which case when A is oxygen a, b, c, and d are zero, and when A is nitrogen a is one and b, c, and d are zero;
- M is hydrogen and x is 1; M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB, and IIIA; or M is a (MoO.sub.2).sup.+2 radical or M is an amine salt; and
- x is a whole number equal to the valence of M; and
- (b) a major amount of a grease or oil of lubricating viscosity.
- 6. The composition as defined in claim 5 wherein M is selected from the group consisting of zinc, copper with a valence state of 2, cobalt with a valence state of 2, (MoO.sub.2).sup.+2 radical, aluminum, antimony with a valence state of 3, potassium, cesium, calcium, boron, tin, and molybdenum.
- 7. The composition as defined in claim 5 wherein R, R', R", and R'" are each independently selected from the group consisting essentially of decyl, tridecyl, oleyl, 2-ethylhexyl, and isocetyl.
- 8. The composition as defined in claim 5 wherein Q is the 1,3,4-thiadiazole moiety.
- 9. The composition as defined in claim 5 wherein the compound is bis[ditridecyl 2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinate]-S-zinc(2+).
- 10. The composition as defined in claim 5 wherein the compound is bis[ditridecyl 2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinate]-S-dibutyltin.
- 11. The composition as defined in claim 5 wherein the compound is bis[dioleyl 2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinate]-S-molybdenum dioxide.
- 12. The compound as defined in claim 5 wherein the compound is bis[ditridecyl 2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinate]-S-molybdenum dioxide.
- 13. The composition as defined in claim 5 wherein the compound is bis[ditridecyl 2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinate]-S-cobalt(2+).
- 14. The composition as defined in claim 5 wherein the compound is bis[ditridecyl 2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinate]-S-nickel(2+).
- 15. The composition as defined in claim 5 wherein the compound is bis[N,N'-dioleyl-2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinamide]-S-zinc(2+).
- 16. The composition as defined in claim 5 wherein the compound is bis[N-(2-ethylhexyl)-2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinimide]-S-molybdenum dioxide.
- 17. The compound as defined in claim 5 wherein the compound is bis[diisocetyl 2-(2-thio-1,3,4-thiadiazol-5-ylthio)-succinate]-S-zinc(2+).
- 18. The composition as defined in claim 5 wherein the compound is bis[dihexadecyl-2(2-thio-1,3,4-thiadiazol-5-yl-thio)-succinate]-S-tributylamine.
- 19. The composition as defined in claim 5 wherein the compound is bis[dihexadecyl-2(2-thio-1,3,4-thiadiazol-5-yl-thio)-succinate]-S-copper(+2).
- 20. The composition as defined in claim 5 wherein the compound is bis[dihexadecyl-2(2-thio-1,3,4-thiadiazol-5-yl-thio)-succinate]-S-calcium(+2).
- 21. The composition as defined in claim 5 wherein the compound is bis[dihexadecyl-2(2-thio-1,3,4-thiadiazol-5-yl-thio)-succinate]-S-boron(+3).
- 22. The composition as defined in claim 5 wherein the compound is dihexadecyl-2(2-thio-1,3,4-thiadiazol-5-yl-thio)-succinate-S-potassium.
- 23. The composition as defined in claim 5 wherein the compound is dihexadecyl-2(thio-1,3,4-thiadiazol-5-yl-thio)-succinate-S-cesium.
- 24. The composition as defined in claim 5 wherein A is oxygen and only one of R or R" is hydrogen.
- 25. A composition comprising:
- a major amount of grease or oil of lubricating viscosity; and
- a minor amount of a mixture of
- (a) from 1-99 mole percent of the compound of the formula:
- [Z--S--Q--S].sub.x M
- wherein:
- Q is a bivalent thiadiazole ring moiety selected from the group consisting of 1,3,4-thiadiazole when M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB and IIIA or a (MoO.sub.2).sup.+2 radical or an amine salt; 1,2,4-thiadiazole; 1,2,3-thiadiazole; and 1,2,5-thiadiazole;
- Z is a succinate group of the structure ##STR6## wherein A is an oxygen, with the proviso: when A is oxygen a is 1, b is zero, c is 1, and d is zero;
- R, R', R" and R'" are less than 31 carbons each and are independently selected from the group consisting of hydrogen, alkyl, branched or straight chain alkenyl of 1 through 22 carbon atoms, arylalkyl, and heterocyclicalkenyl; with the proviso that only one of R or R" is hydrogen and with the further proviso that the number one and four carbon atoms of the succinate group Z can be linked by a single A in which case when A is oxygen a, b, c, and d are zero;
- M is hydrogen and x is 1; M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB, and IIIA; M is a (MoO.sub.2).sup.+2 radical; or M is an amine salt; and
- x is a whole number equal to the valence of M and
- (b) from 99-1 mole percent of the compound of the formula:
- [Z--S--Q--S].sub.x M
- wherein:
- Q is a bivalent thiadiazole ring moiety selected from the group consisting of 1,3,4-thiadiazole when M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB and IIIA or a (MoO.sub.2).sup.+2) radical or an amine salt; 1,2,4-thiadiazole; 1,2,3-thiadiazole; and 1,2,5-thiadiazole;
- Z is a succinate group of the structure ##STR7## wherein A is an oxygen atom, with the proviso: when A is oxygen a is 1, b is zero, c is 1, and d is zero;
- R and R" are less than 31 carbon atoms each and are indpendently selected from the group consisting of alkyl, branched or straight chained alkenyl of 1 through 22 carbon atoms, arylalkyl and heterocyclicalkenyl;
- R' and R'41 are less than 31 carbons each and are independently selected from the group consisting of hydrogen, alkyl, branched or straight chain alkenyl of 1 through 22 carbon atoms, arylalkyl, and heterocyclicalkenyl; with the further proviso that the number one and four carbon atoms of the succinate group Z can be linked by a single A in which case when A is oxygen a, b, c, and d are zero;
- M is hydrogen and x is 1; M is a metal ion selected from the Periodic Table Groups IA, IIA, IB, IIB, IIIB, IVB, VB, VIB, and IIIA; M is a (MOO.sub.2).sup.+2 radical; or M is an amine salt; and
- x is a whole number equal to the valence of M.
- 26. The compound ditridecyl 2-(2-mercapto-1,3,4-thiadiazol-5-ylthio)-succinate.
- 27. The compound N,N'-dioleyl-2-(2-mercapto-1,3,4-thiadiazol-5-ylthio)-succinamide.
- 28. The compound N-oleyl-2-(2-mercapto-1,3,4-thiadiazol-5-ylthio)-succinimide.
- 29. The compound diisocetyl 2-(2-mercapto-1,3,4-thiadiazol-5-ylthio)-succinate.
RELATIONSHIP TO OTHER APPLICATIONS
This application is a continuation-in-part application of our copending application U.S. Ser. No. 787,577 (filed Oct. 15, 1985), now abandoned.
US Referenced Citations (7)
Foreign Referenced Citations (4)
Number |
Date |
Country |
0104667 |
Sep 1983 |
EPX |
0146087 |
Dec 1984 |
EPX |
0223916 |
Jun 1987 |
EPX |
62-111973 |
May 1987 |
JPX |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
787577 |
Oct 1985 |
|