5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline-5,6(7H)-dione, 7-methy l- Chemical Properties

Melting point:

>350°C

5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline-5,6(7H)-dione, 7-methy l- Usage And Synthesis

Description

The callus tissue of Stephania cepharantha has provided a number of alkaloids that have been discovered and characterized by Japanese investigators. This base forms orange needles which melt above 350°C and possess a bright orange fluorescence. The ultraviolet spectrum has absorption maxima at 219, 238, 279, 290, 303, 315 and 439 nm with a shoulder at 265 nm. It belongs to the aporphine class and contains a methylenedioxy group and a methylimino group in the molecule.

Definition

ChEBI: Cepharadione A is an isoquinoline alkaloid.

References

Akasu, Itokawa, Fujita, Tetrahedron Lett., 3609 (1974)

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