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STRUCTURE OF UROCANIC ACID PHOTODIMERS
Author(s) -
ANGLIN. J. H.,
BATTEN W. H.
Publication year - 1970
Publication title -
photochemistry and photobiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.818
H-Index - 131
eISSN - 1751-1097
pISSN - 0031-8655
DOI - 10.1111/j.1751-1097.1970.tb05995.x
Subject(s) - urocanic acid , chemistry , cis–trans isomerism , medicinal chemistry , stereochemistry , amino acid , biochemistry , histidine
— U.V. irradiation of trans ‐urocanic acid frozen in an ice matrix results in trans, trans, trans ‐2,4‐di‐imidazolyl‐1,3‐cyclobutanedicarboxylic acid from pH 8.0 solutions; or cis, trans, cis ‐3, 4‐di‐imidazolyl‐1, 2‐cyclobutanedicarboxylic acid from pH 5.9 solutions.