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Urease inhibitors and antioxidants from Vernonia cinerascens
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نویسنده
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ahmad i. ,chaudhary b.a. ,janbaz k.h. ,uzair m. ,ashraf m.
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منبع
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journal of the chemical society of pakistan - 2011 - دوره : 33 - شماره : 1 - صفحه:114 -117
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چکیده
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Eight compounds have been isolated for the first time from vernonia cinerascens namely,2-hydroxy-3-methoxy-5-(2-propenyl)-phenol (1),vanillic acid (2),isoferulic acid (3),caffeic acid (4),methyl gallate (5),uridine (6),3'-methylquercetin (7) and quercetin (8),respectively. their structures have been elucidated based on ei-ms,hrei-ms,fab-ms,hrfabms,1h-,13c-nmr spectroscopic data and in comparison with the reported data. all these compounds exhibited promising antioxidant and significant urease inhibitory activities.
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آدرس
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faculty of pharmacy and alternative medicine,islamia university of bahawalpur,pakistan,faculty of pharmacy, Pakistan, faculty of pharmacy, Pakistan, faculty of pharmacy, Pakistan, faculty of pharmacy, Pakistan, faculty of pharmacy and alternative medicine, Pakistan
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Authors
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