| 摘要 |
PCT No. PCT/JP96/03753 Sec. 371 Date Oct. 27, 1997 Sec. 102(e) Date Oct. 27, 1997 PCT Filed Dec. 24, 1996 PCT Pub. No. WO97/23354 PCT Pub. Date Jul. 3, 1997An 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), <IMAGE> wherein each of X1to 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 diarylamio 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.
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