SULFUR-CONTAINING BINUCLEAR MOLYBDATES OF IMIDAZOLIUM AS ADDITIVES TO LUBRICANTS Russian patent published in 2020 - IPC C07D233/58 C07F11/00 C10M105/60 C10M125/22 C10M133/46 

Abstract RU 2736493 C2

FIELD: organic chemistry.

SUBSTANCE: present invention relates to the field, specifically to a compound of formula I:

[Formula I],

in which R1-R5 and R6-R10 are independently selected from a group, consisting of hydrogen and saturated hydrocarbyl groups so that total number of carbon atoms in counter ions Q1 and Q2 ranges from 6 to 166, and molybdate anion (Y) is a binuclear sulfur-containing dianion selected from a group consisting of [Mo2S8O2]2-, [Mo2S9O]2-, [Mo2S10]2- and mixture. Also disclosed is a lubricating composition containing a compound of formula I.

EFFECT: invention discloses novel organic compounds used as an additive to lubricating oils and as consistent lubricants for reducing friction, reducing wear and antiscoring properties.

13 cl, 5 tbl, 5 ex

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RU 2 736 493 C2

Authors

Casey, Brian M.

Gatto, Vincent J.

Dates

2020-11-17Published

2017-02-14Filed