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AssigneeFuji Photo Film Co., Ltd.
InventorsMasayuki Negoro, Kensuke Morita, Ken Kawata
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A heterocyclic ring-containing compound represented by the following formula (1). In the formula, D represents a heterocyclic ring residue having a 5- to 7-membered ring structure and substituted with (m+n) of substituents, X represents a divalent linking group consisting of a single bond, NR3 group (R3 represents a hydrogen atom or an alkyl group having 1-30 carbon atoms), an oxygen atom, a sulfur atom, a carbonyl group, a sulfonyl group or a combination thereof, R1 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group or a heterocyclic group, which may be substituted or unsubstituted, R2 represents a halogen atom, a hydroxy group, an unsubstituted amino group, a mercapto group, a cyano group, a sulfide group, a carboxy group or salt thereof, a sulfo group or salt thereof, a hydroxyamino group, a ureido group or a urethane group, m represents 1 or 2, and n represents an integer of 1 or larger. There is provided a novel heterocyclic ring-containing compound showing superior lubricant performance.
A heterocyclic ring-containing compound represented by the following formula (2):
A heterocyclic ring-containing compound represented by the following formula (4):
A heterocyclic ring-containing compound represented by the following formula (6):
A lubricant composition comprising a heterocyclic ring-containing compound represented by the following formula (2):
A lubricant composition comprising a heterocyclic ring-containing compound is represented by the following formula (4):
Dependencies are inferred from the claim text.