Patent JPS6261981A successfully refreshed from Google Patents.
JPS6261981A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Porphyrin derivative
Assignee: Mitsubishi Chemical Corp
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Filing: 1985-09-11
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Granted: —
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Expires: 2005-09-11
Abstract
Abstract NEW MATERIAL:A compound shown by the formula I (R is 4-30C alkyl). EXAMPLE:5,10,15,20-Tetrakis(4-pentadecylphenyl)porphyrin. USE:A photoconductive film material, photoconductive element, etc. Having high solubility in various solvents. PREPARATION:For example, a benzaldehyde derivative (e.g., p- pentadecylbenzaldehyde, etc.,) is reacted with pyrrole in a solvent such as propionic acid, etc., under heating and under reflux.
Inventors
- 👤 Narikazu Kusabayashi
- 👤 艸林 成和
- 👤 Atsushi Ishikawa
- 👤 篤 石川
- 👤 Hiroshi Shimizu
- 👤 洋 清水
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 18:19
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/06; G03G5/0664; G03G5/0696; G03G5/0622; G03G5/0644; G03G5/0661
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