摘要 |
PROBLEM TO BE SOLVED: To provide a naphthalocyanine compound useful for image-forming materials, optical film materials or the like. SOLUTION: The compound is represented by general formula (I). In general formula (I), R<SP>111</SP>, R<SP>121</SP>, R<SP>131</SP>and R<SP>141</SP>are each independently a group represented by general formula (II); R<SP>112</SP>, R<SP>122</SP>, R<SP>132</SP>and R<SP>142</SP>are each independently a substituent group; M<SP>1</SP>is two hydrogen atoms, two monovalent metal atoms, a bivalent metal atom, or a substituted metal atom comprising a trivalent or tetravalent metal atom, provided that M<SP>1</SP>is not bivalent zinc; and n112, n122, n132 and n142 are each independently an integer of 0-4. COPYRIGHT: (C)2007,JPO&INPIT
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