2354. Clidinium Bromide

Nomenclature

CAS number: 3485-62-9
3-[(Hydroxydiphenylacetyl)oxy]-1-methyl-1-azoniabicyclo[2.2.2]octane bromide; 3-hydroxy-1-methylquinuclidinium bromide benzilate; 1-methyl-3-benziloyloxyquinuclidinium bromide; 3-benziloyloxy-1-azabicyclo[2.2.2]octane methobromide; Ro-2-3773; Quarzan (Roche).
C22H26BrNO3; mol wt 432.35.
C 61.12%, H 6.06%, Br 18.48%, N 3.24%, O 11.10%.

Description and references

Anticholinergic. Prepn: Sternbach, US 2648667 (1953 to Hoffmann-La Roche). Comprehensive description: B. C. Rudy, B. Z. Senkowski, Anal. Profiles Drug Subs. 2, 145-161 (1973).

Chemical structure

Properties

Crystals from methanol + acetone + ether, mp 240-241°.

Therapeutic Category

Antispasmodic.

Keywords

Antispasmodic; Antimuscarinic