JPS549256A - Method of molding 1,4,4a,9a-tetrahdyroanthraquinone - Google Patents

Method of molding 1,4,4a,9a-tetrahdyroanthraquinone

Info

Publication number
JPS549256A
JPS549256A JP7277777A JP7277777A JPS549256A JP S549256 A JPS549256 A JP S549256A JP 7277777 A JP7277777 A JP 7277777A JP 7277777 A JP7277777 A JP 7277777A JP S549256 A JPS549256 A JP S549256A
Authority
JP
Japan
Prior art keywords
tetrahdyroanthraquinone
molding
naphoquinone
dihydroanthrhydroquinone
intermediates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7277777A
Other languages
Japanese (ja)
Other versions
JPS6045170B2 (en
Inventor
Akira Matsuura
Tatsumi Komatsu
Hiroaki Takahashi
Kenji Usui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawasaki Kasei Chemicals Ltd
Original Assignee
Kawasaki Kasei Chemicals Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kawasaki Kasei Chemicals Ltd filed Critical Kawasaki Kasei Chemicals Ltd
Priority to JP7277777A priority Critical patent/JPS6045170B2/en
Publication of JPS549256A publication Critical patent/JPS549256A/en
Publication of JPS6045170B2 publication Critical patent/JPS6045170B2/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To mold the title cpd., useful as intermediates for dyes, etc., with suppressing the formation of dihydroanthrhydroquinone (≤10%) as a by-product after the removal of the solvent from the reaction mixture of 1,4-naphoquinone with butadiene at ≤ 140°C.
COPYRIGHT: (C)1979,JPO&Japio
JP7277777A 1977-06-21 1977-06-21 Method for molding 1,4,4a,9a-tetrahydroanthraquinone Expired JPS6045170B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7277777A JPS6045170B2 (en) 1977-06-21 1977-06-21 Method for molding 1,4,4a,9a-tetrahydroanthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7277777A JPS6045170B2 (en) 1977-06-21 1977-06-21 Method for molding 1,4,4a,9a-tetrahydroanthraquinone

Publications (2)

Publication Number Publication Date
JPS549256A true JPS549256A (en) 1979-01-24
JPS6045170B2 JPS6045170B2 (en) 1985-10-08

Family

ID=13499145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7277777A Expired JPS6045170B2 (en) 1977-06-21 1977-06-21 Method for molding 1,4,4a,9a-tetrahydroanthraquinone

Country Status (1)

Country Link
JP (1) JPS6045170B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795604A (en) * 1986-06-24 1989-01-03 Kawasaki Kasei Chemicals Ltd. Method for molding 1,4,4a,9a-tetrahydroanthraquinone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795604A (en) * 1986-06-24 1989-01-03 Kawasaki Kasei Chemicals Ltd. Method for molding 1,4,4a,9a-tetrahydroanthraquinone

Also Published As

Publication number Publication date
JPS6045170B2 (en) 1985-10-08

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