7',8'-Dihydro-6'-methylspiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one

7',8'-Dihydro-6'-methylspiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one structure

CAS No.: 56142-90-6

Chemical Name:: 7',8'-Dihydro-6'-methylspiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one

Synonyms: Hypecorinine;Corydalispirone;7',8'-Dihydro-6'-methylspiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one;Spiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one, 7',8'-dihydro-6'-methyl- (9CI)

CBNumber:: CB12202771

Molecular Formula:: C20H17NO6

Molecular Weight:: 367.35

MDL Number:

MOL File:: 56142-90-6.mol

Last updated:2023-07-12 17:23:16

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7',8'-Dihydro-6'-methylspiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one Properties

Boiling point	576.9±50.0 °C(Predicted)
Density	1.54±0.1 g/cm3(Predicted)
pka	3.12±0.20(Predicted)

7',8'-Dihydro-6'-methylspiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one Chemical Properties,Uses,Production

Description

A spiro alkaloid, corydalispirone occurs in Pteridophyllum racemosum. The structure has been assigned on the basis of chemical degradations and interrelations and spectroscopic evidence.

References

Itokawa, Phytochem., 15,577 (1976)

7',8'-Dihydro-6'-methylspiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

7',8'-Dihydro-6'-methylspiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one Corydalispirone Hypecorinine Spiro[7H-1,3-dioxolo[4,5-h][2]benzopyran-7,5'(6'H)-[1,3]dioxolo[4,5-g]isoquinolin]-6(9H)-one, 7',8'-dihydro-6'-methyl- (9CI) 56142-90-6