robustic acid

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Names

[ CAS No. ]:
5307-59-5

[ Name ]:
robustic acid

[Synonym ]:
4-hydroxy-5-methoxy-3-(4-methoxy-phenyl)-8,8-dimethyl-8H-pyrano[3,2-g]chromen-2-one
2H,8H-Benzo(1,2-b:5,4-b')dipyran-2-one,4-hydroxy-5-methoxy-3-(4-methoxyphenyl)-8,8-dimethyl
Robustic acid
4-Hydroxy-5-methoxy-3-(4-methoxy-phenyl)-8,8-dimethyl-8H-pyrano[3,2-g]chromen-2-on
Robustinsaeure
8-hydroxy-5-methoxy-7-(4-methoxyphenyl)-2,2-dimethyl-2h,6h-pyrano[3,2-g]chromen-6-one

Chemical & Physical Properties

[ Density]:
1.303g/cm3

[ Boiling Point ]:
574.7ºC at 760mmHg

[ Molecular Formula ]:
C22H20O6

[ Molecular Weight ]:
380.39100

[ Flash Point ]:
203.1ºC

[ Exact Mass ]:
380.12600

[ PSA ]:
78.13000

[ LogP ]:
4.36700

[ Index of Refraction ]:
1.615

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • acetic acid; (4-methoxyphenyl)lead
  • 4-hydroxy-5-methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']-dipyran-2-one
  • 3,3-Dimethylacrylic acid
  • 2',4',6'-Trihydroxyacetophenone Monohydrate
  • Ethanone,1-(7-hydroxy-5-methoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-
  • 6-acetyl-5,7-dihydroxy-2,2-dimethyl-4-chromanone
  • 6-acetyl-5-methoxy-2,2-dimethyl-4-oxochroman-7-yl 4-methylbenzenesulfonate

DownStream

Related Compounds

  • robustic acid
  • Octanethioic acid S-propyl ester
  • Hexanethioic acid S-decyl ester
  • Thiopropionic acid S-undecyl ester
  • trisporic acid
  • Benzenesulfonic acid, 3,3-methylenebis2,4(or 4,6)-dihydroxyphenyleneazobis-, potassium sodium salt
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(5-(4-(ethylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)-1-(methylsulfonyl)piperidine-3-carboxamide
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide