Nomenclature
CAS number: 982-43-4
1-[2-[3-(2,2-Diphenylethyl)-1,2,4-oxadiazol-5-yl]ethyl]piperidine
monohydrochloride; 3-(β,β-diphenylethyl)-5-(β-piperidinoethyl)-1,2,4-oxadiazole
hydrochloride; HK-256; Libexin (Chinoin); Lomapect (TAD); Tibexin (Christiaens).
C
23H
28ClN
3O; mol wt 397.94.
C 69.42%, H 7.09%, Cl 8.91%, N 10.56%, O 4.02%.
Description and references
Prepn: K. Harsanyi et al., HU 151748 (1964 to Chinoin), C.A. 62, 11821f
(1965). Pharmacology: L. Tardos, I. Erdély, Arzneim.-Forsch. 16, 617 (1966). Stability
study: E. Pandula et al., Acta
Pharm. Hung. 38, 68 (1968). Review of pharmacology
and clinical studies: K. Harsanyi et al., Boll. Chim. Farm. 112, 691 (1973).
Properties
Crystals from ethanol, mp 192-193°. LD50 in mice, rats (mg/kg): 920, >2000 orally; 34, 32 i.v. (Tardos, Erdély).Therapeutic Category
Antitussive.
Keywords
Antitussive