摘要 |
PROBLEM TO BE SOLVED: To provide a novel naphthalocyanine dye useful as an image forming material, an infrared thermal recording material, an optical recording element, or an optical film material. SOLUTION: A naphthalocyanine compound made from a compound represented by formula (II) or (III) and its production method are provided. In formulae (II) and (III), A<SP>11</SP>, A<SP>12</SP>, and A<SP>13</SP>are each independently an O atom or an NH group. COPYRIGHT: (C)2007,JPO&INPIT
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