JPS5315350A - Preparation of 2-hydroxy-1,4-naphthoquinone - Google Patents

Preparation of 2-hydroxy-1,4-naphthoquinone

Info

Publication number
JPS5315350A
JPS5315350A JP8825976A JP8825976A JPS5315350A JP S5315350 A JPS5315350 A JP S5315350A JP 8825976 A JP8825976 A JP 8825976A JP 8825976 A JP8825976 A JP 8825976A JP S5315350 A JPS5315350 A JP S5315350A
Authority
JP
Japan
Prior art keywords
naphthoquinone
hydroxy
preparation
trialkylamine
dihydro
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
JP8825976A
Other languages
Japanese (ja)
Other versions
JPS5654301B2 (en
Inventor
Akira Matsuura
Yorinobu Yamada
Kazuaki Sakai
Tsunekatsu Sato
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 JP8825976A priority Critical patent/JPS5315350A/en
Publication of JPS5315350A publication Critical patent/JPS5315350A/en
Publication of JPS5654301B2 publication Critical patent/JPS5654301B2/ja
Granted legal-status Critical Current

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

Abstract

PURPOSE: To prepare the title compound, useful as intermediates of dyes and pigments, by the reaction of 2,3-epoxy-2,3-dihydro-1,4-naphthoquinone with a trialkylamine in an alcohol in the absence of water.
COPYRIGHT: (C)1978,JPO&Japio
JP8825976A 1976-07-26 1976-07-26 Preparation of 2-hydroxy-1,4-naphthoquinone Granted JPS5315350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8825976A JPS5315350A (en) 1976-07-26 1976-07-26 Preparation of 2-hydroxy-1,4-naphthoquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8825976A JPS5315350A (en) 1976-07-26 1976-07-26 Preparation of 2-hydroxy-1,4-naphthoquinone

Publications (2)

Publication Number Publication Date
JPS5315350A true JPS5315350A (en) 1978-02-13
JPS5654301B2 JPS5654301B2 (en) 1981-12-24

Family

ID=13937872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8825976A Granted JPS5315350A (en) 1976-07-26 1976-07-26 Preparation of 2-hydroxy-1,4-naphthoquinone

Country Status (1)

Country Link
JP (1) JPS5315350A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997302A (en) * 1982-11-25 1984-06-05 Kayaba Ind Co Ltd Oil pressure control circuit
JPS60127101U (en) * 1984-01-31 1985-08-27 日本アキユムレ−タ株式会社 Accumulator for oil tank

Also Published As

Publication number Publication date
JPS5654301B2 (en) 1981-12-24

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