Title:
NAPHTHALOCYANINE COMPOUND, METHOD FOR PRODUCING SAME, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/186490
Kind Code:
A1
Abstract:
Provided are a novel naphthalocyanine compound having strong absorption in the near infrared region, very little absorption in the visible light region, high fastness such as light resistance and heat resistance, and good solubility in organic solvents and resins, and the use thereof as a heat shielding material and the like. A naphthalocyanine compound represented by general formula (1). Formula (1) [In formula (1), M represents two hydrogen atoms, a divalent metal, or a derivative of a trivalent or tetravalent metal, R1-R3 each independently represent a hydrogen atom, halogen atom, or a linear, branched, or cyclic alkyl group, A represents formula (2), and B represents formula (3).] Formula (2) [In formula (2), R4-R8 each independently represent a hydrogen atom, halogen atom, alkyl group, alkoxy group, alkylthio group, aryloxy group, or arylthio group.] Formula (3) [In formula (3), X represents an oxygen atom, sulfur atom, or imino group, R9-R13 each independently represent a hydrogen atom, halogen atom, alkyl group, alkoxy group, ester group, amide group, or sulfonamide group.]
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Inventors:
KATO KENICHI (JP)
KOHSAKA AKIHIRO (JP)
SASAKI HIROYUKI (JP)
KOHSAKA AKIHIRO (JP)
SASAKI HIROYUKI (JP)
Application Number:
PCT/JP2018/014747
Publication Date:
October 11, 2018
Filing Date:
April 06, 2018
Export Citation:
Assignee:
YAMAMOTO CHEMICALS INC (JP)
International Classes:
C07D487/22; C09K3/00; C07F1/08; C07F9/00; C09B47/00
Domestic Patent References:
| WO2014208484A1 | 2014-12-31 | |||
| WO2017002920A1 | 2017-01-05 |
Foreign References:
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| JPH0243091A | 1990-02-13 | |||
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| JP2000187322A | 2000-07-04 | |||
| JPH01108264A | 1989-04-25 | |||
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| JPH07216275A | 1995-08-15 | |||
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| JPH0379683A | 1991-04-04 | |||
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| JPH07216275A | 1995-08-15 | |||
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| JPH02134386A | 1990-05-23 |
Other References:
RUSSIAN JOURNAL OF GENERAL CHEMISTRY, vol. 75, no. 5, 2005, pages 795 - 799
See also references of EP 3611175A4
See also references of EP 3611175A4
Attorney, Agent or Firm:
MORIOKA Hiroshi (JP)
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