Compound, synthesis method thereof, and oil additive
AssigneeUnimatec Co., Ltd.
InventorsAkira Endo, Kimihiko Urata
Life of this patent
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Abstract
Problem: To provide a novel compound capable of preventing pyrolysis of fluorinated oils when it is used as an additive for the fluorinated oils. Solution Means: A compound represented by Formula (1): wherein Y represents an oxygen atom (O), a sulfur atom (S), a CO group, a SO group, or a SO2 group; k is an integer from 1 to 5; m is an integer from 1 to 10; and n is an integer of 1 or more; and wherein two substituents on each phenyl group may be in any of ortho-, meta-, and para-positions.
Claims4
A synthesis method comprising reacting an acid fluoride represented by Formula (2) with a compound having a diamino group represented by Formula (3) in pyridine solvent, thereby producing the compound represented by Formula (1):
- wherein k is an integer from 1 to 5, and n is an
- integer of 1 or more;
- wherein Y represents an oxygen atom (O), a sulfur atom (S), a CO group, a SO group, or a SO2 group;
- and m is an integer from 1 to 10;
- and wherein two substituents on each phenyl group may be in any of ortho-, meta-, and para-positions;
- and
- wherein Y represents an oxygen atom (O), a sulfur atom (S), a CO group, a SO group, or a SO2 group;
- k is an integer from 1 to 5;
- m is an integer from 1 to 10;
- and n is an integer of 1 or more;
- and wherein two substituents on each phenyl group may be in any of ortho-, meta-, and para-positions.
An oil additive excellent at preventing pyrolysis of fluorinated oils, which is an additive for fluorinated oils represented by Formula (1):
- wherein Y represents an oxygen atom (O), a sulfur atom (S), a CO group, a SO group, or a SO2 group;
- k is an integer from 1 to 5;
- m is an integer from 1 to 10;
- and n is an integer of 1 or more;
- and wherein two substituents on each phenyl group may be in any of ortho-, meta-, and para-positions.
Dependencies are inferred from the claim text.