12-03399. Dipiproverine [Archived]

Nomenclature

CAS number: 117-30-6
α-Phenyl-1-piperidineacetic acid 2-(1-piperidinyl)ethyl ester; piperidinoethyl α-piperidinophenylacetate.
C20H30N2O2; mol wt 330.46.
C 72.69%, H 9.15%, N 8.48%, O 9.68%.

Description and references

Anticholinergic. Prepn: Klosa, Pharmazie 8, 723 (1953); Wunderlich, ibid. 11, 201 (1956); Najer et al., Bull. Soc. Chim. Fr. 1958, 355. Pharmacology: Vaccari et al., Clin. Ter. 32, 483 (1965).

Chemical structure

Properties

bp1 188-190°.

Derivative

Dihydrochloride.

Nomenclature

CAS number: 2404-18-4
LD-935; Lévospasme (Dausse).
C20H30N2O2.2HCl; mol wt 403.39.
C 59.55%, H 8.00%, N 6.94%, O 7.93%, Cl 17.58%.

Properties

Crystals from isopropanol, mp 212-214° (Wunderlich), 238° (Najer). Freely sol in water. Soly in water at 20°, 100°: 184, 323 g/100 ml. Soly in isopropanol at 20°, 50°, 80°: 5, 12.5, 27 g/100 g. Initial pH of a 2.5% soln: 3.35.

Therapeutic Category

Antispasmodic.

Status

This monograph has been retired and is no longer subject to revision or update.