ChemicalBook--->CAS DataBase List--->478-28-4

478-28-4

478-28-4 Structure

478-28-4 Structure
IdentificationBack Directory
[Name]

Pseudoaspidin
[CAS]

478-28-4
[Synonyms]

Pseudoaspidin
Pseudoaspidin USP/EP/BP
1,1'-[Methylenebis(2,4-dihydroxy-6-methoxy-5-methyl-3,1-phenylene)]bis[1-butanone]
1-Butanone, 1,1'-[methylenebis(2,4-dihydroxy-6-methoxy-5-methyl-3,1-phenylene)]bis-
[Molecular Formula]

C25H32O8
[MDL Number]

MFCD29049498
[MOL File]

478-28-4.mol
[Molecular Weight]

460.52
Hazard InformationBack Directory
[Uses]

Pseudoaspidin is isolated from the ferns of the class Pterophyta or Filicinae[1].
[Synthesis]

Take 150g of cranesbill crushed into coarse powder, add 1500ml of petroleum ether (60 ~ 90 ℃), heating reflux extraction 2 times, each time 1h; filtration, combined filtrate, recovery of solvent, the residue with 50ml chloroform dissolved, with 50ml 5% so
[References]

[1] D. B. Rubinov, et al. 2-Acylcycloalkane-1,3-diones. Occurrence in nature, biological activity, biogenesis, chemical synthesis. Chemistry of Natural Compounds volume 31, pages537–559(1995).
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