9-Methoxy-8H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one

CAS No.
58262-58-1
Chemical Name:
9-Methoxy-8H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one
Synonyms
Oxostephanine;9-Methoxy-8H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one;8H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one, 9-methoxy-
CBNumber:
CB52396733
Molecular Formula:
C18H11NO4
Molecular Weight:
305.28
MDL Number:
MOL File:
58262-58-1.mol

9-Methoxy-8H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one Properties

Melting point 270-2°C

9-Methoxy-8H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one Chemical Properties,Uses,Production

Description

Isolated from Stephania japonica, this highly unsaturated alkaloid forms yellow crystals when purified by recrystallization from CHCI3. The base gives an ultraviolet spectrum in MeOH with absorption maxima at 248, 270, 308 and 356 nm.

References

Watanabe et al., Phytochem., 14,2522 (1975)

9-Methoxy-8H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one Preparation Products And Raw materials

Raw materials

Preparation Products

9-Methoxy-8H-benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one Oxostephanine 8H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinolin-8-one, 9-methoxy- 58262-58-1