9765. Tritoqualine

Nomenclature

CAS number: 14504-73-5
7-Amino-4,5,6-triethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-1(3H)-isobenzofuranone; 7-amino-4,5,6-triethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)phthalide; tritocaline; L-554; Hypostamine (Promedica); Inhibostamin (Zyma); Livalfa (Mitsubishi).
C26H32N2O8; mol wt 500.54.
C 62.39%, H 6.44%, N 5.60%, O 25.57%.

Description and references

Prepn: FR 1295309 (1962 to Lab. de Recherches Biol. Laborec). Activity: Hahn et al., Arzneim.-Forsch. 20, 1490 (1970).

Chemical structure

Properties

Crystals, mp 183°.

Therapeutic Category

Antihistaminic.

Keywords

Antihistaminic