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Topic: Coumarin

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	Coumarin Search
		C NMR spectroscopy of coumarins and their derivatives
		The authors wish to thank Internationales Bureau des Bundesministerium fuer Bildung und Forschung, Project BGR 99/004 for their financial support.
		Alternatively you can search by Author, Compound name and Journal without entering chemical chemical shift values.
	www.mareq.net /find_c.php (97 words)

	Molecular Expressions: Phytochemical Gallery - Coumarin
		Coumarin is the parent organic compound of a class of naturally occurring phytochemicals found in many plant species.
		Coumarin is found in a variety of plants such as Tonka bean, lavender, sweet clover grass, and licorice, but also occurs in food plants such as strawberries, apricots, cherries, and cinnamon.
		Dicumarol, a coumarin glycoside better known as warfarin, is the most commonly used oral anticoagulant medication.
	www.microscopy.fsu.edu /phytochemicals/pages/coumarin.html (235 words)

	504. Coumarin (WHO Food Additives Series 16)
		Coumarin (2-H-1-benzopyran-2-one) occurs in the fruits, roots, bark, stalks, leaves, and branches of a wide variety of plants including tonka bean, cassie, lavender, lovage, yellow sweet clover, deer tongue, and woodruff (Grigg, 1977-78).
		C) coumarin was rapidly absorbed and excreted by the baboon.
		The liver damage consisted of dead and dying cells, a decrease in oxyphillia and cytoplasm in the centrolobular cells and a proliferation of bile ducts.
	www.inchem.org /documents/jecfa/jecmono/v16je10.htm (4035 words)

	Coumarin - LoveToKnow 1911
		COUMARIN, C 9 H 6 0,, a substance which occurs naturally in sweet woodruff (Asperula odorata), in the tonka bean and in yellow melilot (Melilotus officinalis).
		It may be synthesized from resorcin and malic anhydride or from 13 resorcyl aldehyde, acetic anhydride and sodium acetate.
		The structural formulae of coumarin and the related substances are: co C CH C6H4.C1 CH [[Coor-C6h4C Coor]]; or from ortho-oxyaldehydes by condensation with ketones (S. Kostanecki and J. Tambor, Ber., 1896, 29, p.
	www.1911encyclopedia.org /Coumarin (544 words)

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