7-Methyl-4H-furo(3,2-g)chromene-4,5,9-trione

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Names

[ CAS No. ]:
481-71-0

[ Name ]:
7-Methyl-4H-furo(3,2-g)chromene-4,5,9-trione

[Synonym ]:
Khellinquinone
Khelline-quinone

Chemical & Physical Properties

[ Density]:
1.54g/cm3

[ Boiling Point ]:
426.8ºC at 760 mmHg

[ Molecular Formula ]:
C₁₂H₆O₅

[ Molecular Weight ]:
230.17300

[ Flash Point ]:
211.9ºC

[ Exact Mass ]:
230.02200

[ PSA ]:
77.49000

[ LogP ]:
1.31660

[ Vapour Pressure ]:
1.72E-07mmHg at 25°C

[ Index of Refraction ]:
1.634

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

6-ethoxy-5-(2-(2-methyl-1,3-dioxolan-2-yl)acetyl)benzofuran-4,7-dione
9-amino-4-hydroxy-7-methylfuro[3,2-g]chromen-5-one
5-norvisnagin
Visnagin
Khellin

DownStream

Khellin
9-[2-(diethylamino)ethoxy]-4-hydroxy-7-methylfuro[3,2-g]chromen-5-one

Related Compounds

Dehydroscabechinon
scabequinone
4-Methoxy-7-methyl-5-oxo-5H-furo[3,2-g]chromene-9-sulfonic acid amide
4,9-DIETHOXY-7-METHYL-FURO[3,2-G]CHROMEN-5-ONE
9-[2-(diethylamino)ethoxy]-4-hydroxy-7-methylfuro[3,2-g]chromen-5-one
7H-Furo[3,2-g][1]benzopyran-4-sulfonyl chloride, 9-methoxy-7-oxo-
tert-butyl 4,7-dimethyl-2,3-dihydro-1H-indole-2-carboxylate
tert-butyl 4-nitro-2,3-dihydro-1H-indole-2-carboxylate
1-[(tert-butoxy)carbonyl]-4-fluoro-7-methyl-2,3-dihydro-1H-indole-2-carboxylic acid
1-[(tert-butoxy)carbonyl]-6-fluoro-4-methyl-2,3-dihydro-1H-indole-2-carboxylic acid
Tert-butyl 4-amino-3-(furan-2-yl)pentanoate
Methyl 2,5-dimethyl-6-(trifluoromethyl)-3-pyridinecarboxylate
2-Oxo-1,5-diazacycloundecane-8-carboxylic acid
Methyl 4-[(1,3-thiazol-2-yl)amino]benzoate
1-[(tert-butoxy)carbonyl]-6-ethyl-2,3-dihydro-1H-indole-2-carboxylic acid
1-[(benzyloxy)carbonyl]-4-bromo-7-methoxy-2,3-dihydro-1H-indole-2-carboxylic acid

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