3990. Fenpiverinium Bromide

Nomenclature

CAS number: 125-60-0
1-(4-Amino-4-oxo-3,3-diphenylbutyl)-1-methylpiperidinium bromide; 1-(3-carbamoyl-3,3-diphenylpropyl)-1-methylpiperidinium bromide; α,α-diphenyl-1-piperidinebutyramide methobromide; α,α-diphenyl-γ-piperidylbutyramide methobromide; 2,2-diphenyl-2-(2-piperidinoethyl)acetamide methyl bromide; (diphenylpiperidinoethyl)acetamide methyl bromide; fenpipramide methobromide; Hoechst 12494; Resantin.
C22H29BrN2O; mol wt 417.38.
C 63.31%, H 7.00%, Br 19.14%, N 6.71%, O 3.83%.

Description and references

Anticholinergic. Prepn: GB 708859 (1954 to Hoechst); Moffett, Aspergren, J. Am. Chem. Soc. 79, 4451 (1957). Clinical trial in combination with pitofenone and diclofenac: K. B. Golhar, R. L. Gupta, J. Indian Med. Assoc. 97, 398 (1999).

Chemical structure

Properties

Crystals, mp 177.5-178.5°. Dimorphic crystals from isopropanol + ethyl acetate, mp 216-216.5°. Freely sol in water (water soln is neutral).

Therapeutic Category

Antispasmodic.

Keywords

Antispasmodic; Antimuscarinic