JPS5315375A - Preparation of urocanic acid - Google Patents

Preparation of urocanic acid

Info

Publication number
JPS5315375A
JPS5315375A JP9116676A JP9116676A JPS5315375A JP S5315375 A JPS5315375 A JP S5315375A JP 9116676 A JP9116676 A JP 9116676A JP 9116676 A JP9116676 A JP 9116676A JP S5315375 A JPS5315375 A JP S5315375A
Authority
JP
Japan
Prior art keywords
preparation
urocanic acid
urocanic
imidazolealdehyde
man
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
JP9116676A
Other languages
Japanese (ja)
Other versions
JPS5516507B2 (en
Inventor
Keiichi Honda
Toru Yonetani
Hiroshi Kakishima
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.)
Kanebo Ltd
Original Assignee
Kanebo 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 Kanebo Ltd filed Critical Kanebo Ltd
Priority to JP9116676A priority Critical patent/JPS5315375A/en
Publication of JPS5315375A publication Critical patent/JPS5315375A/en
Publication of JPS5516507B2 publication Critical patent/JPS5516507B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To prepare easily urocanic acid, which exists on the skin surface of man, etc., by the reaction of 4(5)-imidazolealdehyde with a large amount of acetic acid anhydride in the presence of specific catalysts.
COPYRIGHT: (C)1978,JPO&Japio
JP9116676A 1976-07-29 1976-07-29 Preparation of urocanic acid Granted JPS5315375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9116676A JPS5315375A (en) 1976-07-29 1976-07-29 Preparation of urocanic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9116676A JPS5315375A (en) 1976-07-29 1976-07-29 Preparation of urocanic acid

Publications (2)

Publication Number Publication Date
JPS5315375A true JPS5315375A (en) 1978-02-13
JPS5516507B2 JPS5516507B2 (en) 1980-05-02

Family

ID=14018882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9116676A Granted JPS5315375A (en) 1976-07-29 1976-07-29 Preparation of urocanic acid

Country Status (1)

Country Link
JP (1) JPS5315375A (en)

Also Published As

Publication number Publication date
JPS5516507B2 (en) 1980-05-02

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