发明名称 ORGANIC COMPOUND AND LUBRICANT AND MAGNETIC RECORDING MEDIUM USING THE SAME
摘要 PROBLEM TO BE SOLVED: To obtain a new organic compound, having excellent lubricity and useful especially as a lubricant for a lubricating film of a magnetic recording medium. SOLUTION: This compound is represented by the formula R1 -R0 -R1 or R0 -R1 [R0 is a chain saturated organic group; R1 is CH2 -O-(CH2 )p -[CH(CH3 )]k -[C(CH3 )2 ]t -R2 , with the proviso that (p), (k) and (t) are each an integer of >=0; (p)+(k)+(t)}>=2; R2 is phenyl or the like], e.g. a compound represented by formula I. The compound represented by formula I is obtained by adding a compound represented by formula II to tertiary butyl alcohol containing potassium tertiary butoxide, keeping the resultant solvent at 30 deg.C for 4 hr, then adding a sufficient amount of a cinnamyl halide to the resultant solvent, keeping the prepared solvent at 30 deg.C for 12 hr, further adding a large amount of water to the solvent, regulating the resultant solvent to pH 6-8, well shaking the regulated solvent for mixing, separating a layer precipitated to the bottom, washing the separated substance with water and ethyl ether, drying the washed substance at 100 deg.C for 2 hr, purifying the dried substance, placing the produced substance in ethanol solvent and subsequently stirring the resultant mixture in the presence of a catalyst at ambient temperature for 15 hr while adding hydrogen gas thereto.
申请公布号 JPH1149716(A) 申请公布日期 1999.02.23
申请号 JP19970208867 申请日期 1997.08.04
申请人 KUBOTA CORP 发明人 NISHIGUCHI IKUZO;HARA HIRONORI;TSUBOI SHIGERU;SUGI SEIKI;HIGUCHI KAZUHIRO
分类号 C07D317/54;C07C43/164;C07C43/174;C07C43/20;C07C43/313;C07D317/22;C08G65/00;C10M111/04;C10N40/18;G11B5/72;G11B5/725;(IPC1-7):C07C43/164 主分类号 C07D317/54
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