JPS5315374A - Preparation of urocanic acid - Google Patents
Preparation of urocanic acidInfo
- 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
Links
- LOIYMIARKYCTBW-OWOJBTEDSA-N trans-urocanic acid Chemical compound OC(=O)\C=C\C1=CNC=N1 LOIYMIARKYCTBW-OWOJBTEDSA-N 0.000 title abstract 2
- LOIYMIARKYCTBW-UHFFFAOYSA-N trans-urocanic acid Natural products OC(=O)C=CC1=CNC=N1 LOIYMIARKYCTBW-UHFFFAOYSA-N 0.000 title abstract 2
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 2
- 238000003684 Perkin reaction Methods 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
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
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) |
-
1976
- 1976-07-29 JP JP9116576A patent/JPS5315374A/en active Pending
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