Synthesis of a reagent for fluorescence-
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Masato Shimizu; Shinichi Kamachi; Yasuho Nishii; Sachiko Yamada
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Article
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1991
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Elsevier Science
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English
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The fluorogenic dienophile 1,2,4-triazoline-3,5-dione with a highly fluorescent quinoxalinone group at the 4-position (DMEQ-TAD) was synthesized and exploited as a reagent to assay vitamin D metabolites. 25-Hydroxyvitamin D3, 1 alpha,25-dihydroxyvitamin D3, and 24(R),25-dihydroxyvitamin D3 reacted q