JPS5315374A - Preparation of urocanic acid - Google Patents

Preparation of urocanic acid

Info

Publication number
JPS5315374A
JPS5315374A JP9116576A JP9116576A JPS5315374A JP S5315374 A JPS5315374 A JP S5315374A JP 9116576 A JP9116576 A JP 9116576A JP 9116576 A JP9116576 A JP 9116576A JP S5315374 A JPS5315374 A JP S5315374A
Authority
JP
Japan
Prior art keywords
preparation
urocanic acid
urocanic
imidazolealdehyde
useful
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
JP9116576A
Other languages
Japanese (ja)
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 JP9116576A priority Critical patent/JPS5315374A/en
Publication of JPS5315374A publication Critical patent/JPS5315374A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prepare easily urocanic acid, useful an ultraviolet absorbing agent, in high yield by the Perkin reaction of 4(5)-imidazolealdehyde with a specific amount of acetic acid anhydride.
COPYRIGHT: (C)1978,JPO&Japio
JP9116576A 1976-07-29 1976-07-29 Preparation of urocanic acid Pending JPS5315374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9116576A JPS5315374A (en) 1976-07-29 1976-07-29 Preparation of urocanic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9116576A JPS5315374A (en) 1976-07-29 1976-07-29 Preparation of urocanic acid

Publications (1)

Publication Number Publication Date
JPS5315374A true JPS5315374A (en) 1978-02-13

Family

ID=14018856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9116576A Pending JPS5315374A (en) 1976-07-29 1976-07-29 Preparation of urocanic acid

Country Status (1)

Country Link
JP (1) JPS5315374A (en)

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