Title: Tiquizium Bromide
CAS Registry Number: 71731-58-3
CAS Name: (5
R,9a
R)-
rel-3-(Di-2-thienylmethylene)octahydro-5-methyl-2
H-quinolizinium bromide
Synonyms: 3-(di-2-thienylmethylene)-5-methyl-
trans-quinolizidinium bromide
Manufacturers' Codes: HSR-902; HS-902
Trademarks: Thiaton (Hokuriku Seiyaku)
Molecular Formula: C19H24BrNS2
Molecular Weight: 410.43
Percent Composition: C 55.60%, H 5.89%, Br 19.47%, N 3.41%, S 15.63%
Literature References: Quaternary ammonium salt with anticholinergic activity. Prepn: H. Kato
et al., BE 866988 (1978 to Hokuriku),
C.A. 90, 151996p (1979); H. Kato, E. Koshinaka,
US 4205074 (1980 to Hokuriku). Synthesis and anticholinergic activity: E. Koshinaka
et al., Chem. Pharm. Bull. 27, 1454 (1979). Pharmacological comparison with other antispasmodics: S. Kubo
et al., Jpn. J. Pharmacol. 30, 103P (1980). Pharmacology: M. Yamazaki
et al., Oyo Yakuri 23, 417, 423 (1981),
C.A. 97, 66016u, 66017v (1982). HPLC determn in biological fluids: T. Yamada
et al., Yakugaku Zasshi 103, 1319 (1983),
C.A. 100, 131957y (1984).
Properties: Needles from methanol-acetone, mp 278-281° (dec).
Melting point: mp 278-281° (dec)
Therap-Cat: Antispasmodic.
Keywords: Antispasmodic; Antimuscarinic.