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Merck

Synthesis and free radical scavenging activity of some new spiropyranocoumarins.

Bioorganic & medicinal chemistry letters (2008-10-07)
Vassiliki Panteleon, Ioannis K Kostakis, Panagiotis Marakos, Nicole Pouli, Ioanna Andreadou
要旨

A series of novel spiro-substituted 4-hydroxypyranocoumarins and their corresponding dihydropyrano cis-diols has been synthesized. Among them the spiroadamantylpyranocoumarin and the diols can interact with the stable free radical 1,1-diphenyl-2-picrylhydrazyl and scavenge superoxide anions generated in the xanthine-xanthine oxidase system.

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製品内容

Sigma-Aldrich
2,6-ジ-tert-ブチル-4-メチルフェノール, ≥99.0% (GC), powder
Sigma-Aldrich
ブチル化ヒドロキシトルエン, ≥99%, FCC, FG
Sigma-Aldrich
2,6-ジ-tert-ブチル-4-メチルフェノール, purum, ≥99.0% (GC)
Sigma-Aldrich
ウンベリフェロン, 99%
Supelco
3,5-ジ-tert-ブチル-4-ヒドロキシトルエン, analytical standard
Sigma-Aldrich
4-ヒドロキシクマリン, 98%
Sigma-Aldrich
2,6-ジ-tert-ブチル-4-メチルフェノール, tested according to Ph. Eur.
Sigma-Aldrich
ウンベリフェロン, suitable for fluorescence indicator, ≥98.0% (HPLC)