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Umbelliferones

Known as: 7 Hydroxycoumarins, 7-Hydroxycoumarins, Umbelliferones [Chemical/Ingredient] 
7-Hydroxycoumarins. Substances present in many plants, especially umbelliferae. Umbelliferones are used in sunscreen preparations and may be… Expand
National Institutes of Health

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3-carboxy-6-chloro-7-hydroxycoumarin3-chloroformyl-7-methoxycoumarin4-bromomethyl-7-methoxycoumarin4-heptadecylumbelliferone
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In Bloodagonistsantagonists & inhibitorsaspects of radiation effects
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
New inhibitors of tyrosyl-DNA phosphodiesterase I (Tdp 1) combining 7-hydroxycoumarin and monoterpenoid moieties.
A number of derivatives of 7-hydroxycoumarins containing aromatic or monoterpene substituents at hydroxy-group were synthesized… Expand
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Highly Cited
2011
Highly Cited
2011
Synthesis and anti-inflammatory effects of a series of novel 7-hydroxycoumarin derivatives.
A number of 7-hydroxycoumarins have been synthesised by Pechmann cyclisation using differently substituted resorcinols employing… Expand
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2010
2010
Coumarins as novel 17beta-hydroxysteroid dehydrogenase type 3 inhibitors for potential treatment of prostate cancer.
The synthesis and SAR studies of 3- and 4-substituted 7-hydroxycoumarins as novel 17beta-HSD3 inhibitors are discussed. The most… Expand
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Highly Cited
2009
Highly Cited
2009
Design and synthesis of coumarin-based Zn(2+) probes for ratiometric fluorescence imaging.
The physiological roles of free Zn(2+) have attracted great attention. To clarify those roles, there has been a need for… Expand
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Highly Cited
2003
Highly Cited
2003
Synthesis of 7-hydroxycoumarins by Pechmann reaction using Nafion resin/silica nanocomposites as catalysts
Abstract The reaction of resorcinol with ethyl acetoacetate (Pechmann reaction) or with acrylic acid over novel Nafion resin… Expand
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Highly Cited
2001
Highly Cited
2001
Spectroscopy and photophysics of 4- and 7-hydroxycoumarins and their thione analogs
Acid-base equilibria were studied for 4-hydroxycoumarin, 7-hydroxy-4-methylcoumarin and their thione derivatives in different… Expand
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Highly Cited
1999
Highly Cited
1999
Fluorogenic substrates based on fluorinated umbelliferones for continuous assays of phosphatases and beta-galactosidases.
Fluorogenic substrates based on 4-methylumbelliferone (4-MU) have been widely used for the detection of phosphatase and… Expand
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Highly Cited
1998
Highly Cited
1998
Synthesis of novel fluorinated coumarins: excellent UV-light excitable fluorescent dyes.
Two new fluorinated fluorescent dyes, 6,8-difluoro-7-hydroxy-4-methylcoumarin (Marina Blue) and 3-carboxy-6,8-difluoro-7… Expand
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Highly Cited
1991
Highly Cited
1991
Spectral and photophysical studies of benzo[c]xanthene dyes: dual emission pH sensors.
A series of fluorescent, long-wavelength, benzo[c]-xanthene dyes has been characterized for pH measurement in both excitation and… Expand
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Highly Cited
1968
Highly Cited
1968
Fluorescence of substituted 7-hydroxycoumarins.
 
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