申请人:TOYO INK MANUFACTURING CO., LTD.
公开号:EP0811506A1
公开(公告)日:1997-12-10
An optical recording material of the following formula (1) and an optical recording medium excellent in recording sensitivity, light resistance and durability, having a recording layer containing the material,
the formula (1),
wherein each of X1 to X4 is a hydrogen atom, an alkyl group, an aryl group, an alicyclic residue, an aralkyl group, a heterocyclic ring, an alkoxy group, an aryloxy group or an alkylthio group, each of Y1 to Y4 is a hydrogen atom, a halogen atom, a nitro group, a phthalimidemethyl group or a sulfoneamide group, each of R1 and R2 is a hydrogen atom, a halogen atom, a hydroxyl group, an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, an alkylamino group, a dialkylamino group, an arylamino group or a diarylamino group, M is Al, Ga, In, Si, Ge or Sn, Z is an azo compound, an anthraquinone compound or a metal complex compound, n1 to n4 are 1 to 4, m1 to m4 are 0 to 4, k is 1 or 2, and l is 0 or 1, provided that k + l is 1 or 2.
一种下式(1)的光学记录材料和一种记录灵敏度、耐光性和耐久性极佳的光学记录介质,其记录层含有该材料、
式(1)、
其中 X1 至 X4 各为氢原子、烷基、芳基、脂环残基、芳烷基、杂环、烷氧基、芳氧基或烷基
硫基,Y1 至 Y4 各为氢原子、卤素原子、硝基、邻苯二甲
酰亚胺基或磺酰胺基,R1 和 R2 各为氢原子、卤素原子、羟基、烷基、芳基、芳烷基、芳烷基、芳烷基、芳烷基、芳烷基、芳烷基、芳烷基、烷氧基、芳氧基、烷
硫基、芳
硫基、烷基
氨基、二烷基
氨基、芳基
氨基或二芳基
氨基、Ga、In、Si、Ge 或 Sn,Z 为偶氮化合物、
蒽醌化合物或
金属络合物,n1 至 n4 为 1 至 4,m1 至 m4 为 0 至 4,k 为 1 或 2,l 为 0 或 1,条件是 k + l 为 1 或 2。