2,3-Dihydro-5-hydroxy-6,7-dimethoxy-2-phenyl-4H-1-benzopyran-4-one (Onysilin)

Chantrapromma, K.; Seechamnanturakit, V.; Ponglimanont, C.; Pakawatchai, C.; Fun, H.-K.; Sivakumar, K.

doi:10.1107/S0108270197001121

2,3-Dihydro-5-hydroxy-6,7-dimethoxy-2-phenyl-4H-1-benzopyran-4-one (Onysilin)

K. Chantrapromma, V. Seechamnanturakit, C. Ponglimanont, C. Pakawatchai, H.-K. Fun and K. Sivakumar

The title compound, C₁₇H₁₆O₅, contains an heterocyclic ring which adopts a sofa conformation. The dihedral angle between the weighted phenyl and benzopyranone mean planes is 79.01 (5)°.

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Supporting information

	Crystallographic Information File (CIF) Contains datablocks cvg5, global
	Portable Document Format (PDF) file Supplementary material

CCDC reference: 128754

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Format		BIBTeX
		EndNote
		RefMan
		Refer
		Medline
		CIF
		SGML
		Text
		Plain Text

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