| 发明名称 |
INTERMEDIATE FOR PHTHALOCYANINE, METHOD FOR PRODUCING THE INTERMEDIATE AND THERMAL RECORDING MATERIAL USING THE INTERMEDIATE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a useful compound other than phthalocyanine, synthesized from a dithiophthalodinitrile and a salt. <P>SOLUTION: The intermediate for phthalocyanine is obtained by reacting a dithiophthalodinitrile represented by formula (I) with cupric chloride or copper sulfate in the presence of a dihydric alcohol at 150-250°C (wherein, R is a 1-30C alkyl or aryl). <P>COPYRIGHT: (C)2003,JPO |
| 申请公布号 |
JP2003212847(A) |
申请公布日期 |
2003.07.30 |
| 申请号 |
JP20020014556 |
申请日期 |
2002.01.23 |
| 申请人 |
DAINIPPON INK & CHEM INC |
发明人 |
OTA KAZUCHIKA;MATSUSE TAKEHIRO;TAKIZAWA SHINYO;NAITO KATSUYUKI;MAEDA FUMIHIRO |
| 分类号 |
B41M5/323;B41M5/26;B41M5/30;C07B61/00;C07D209/50;C07F1/08 |
主分类号 |
B41M5/323 |
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