JPS5315353A - Preparation of 2-hydroxy-3-methyl-1,4-naphthoquinone - Google Patents

Preparation of 2-hydroxy-3-methyl-1,4-naphthoquinone

Info

Publication number
JPS5315353A
JPS5315353A JP8826276A JP8826276A JPS5315353A JP S5315353 A JPS5315353 A JP S5315353A JP 8826276 A JP8826276 A JP 8826276A JP 8826276 A JP8826276 A JP 8826276A JP S5315353 A JPS5315353 A JP S5315353A
Authority
JP
Japan
Prior art keywords
naphthoquinone
methyl
hydroxy
preparation
vitamine
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.)
Pending
Application number
JP8826276A
Other languages
Japanese (ja)
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 JP8826276A priority Critical patent/JPS5315353A/en
Publication of JPS5315353A publication Critical patent/JPS5315353A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE: To prepare 2-hydroxy-3-methyl-1,4-naphthoquinone having the action of vitamine K, by the reaction of 2,3-epoxy-2,3-dihydro-2-methyl-1,4-naphthoquinone with a trialkylamine in water.
COPYRIGHT: (C)1978,JPO&Japio
JP8826276A 1976-07-26 1976-07-26 Preparation of 2-hydroxy-3-methyl-1,4-naphthoquinone Pending JPS5315353A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8826276A JPS5315353A (en) 1976-07-26 1976-07-26 Preparation of 2-hydroxy-3-methyl-1,4-naphthoquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8826276A JPS5315353A (en) 1976-07-26 1976-07-26 Preparation of 2-hydroxy-3-methyl-1,4-naphthoquinone

Publications (1)

Publication Number Publication Date
JPS5315353A true JPS5315353A (en) 1978-02-13

Family

ID=13937957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8826276A Pending JPS5315353A (en) 1976-07-26 1976-07-26 Preparation of 2-hydroxy-3-methyl-1,4-naphthoquinone

Country Status (1)

Country Link
JP (1) JPS5315353A (en)

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