12-05996. Metcaraphen [Archived]

Nomenclature

CAS number: 561-79-5
1-(3′,4′-Dimethylphenyl)-1-cyclopentanecarboxylic acid 2-diethylaminoethyl ester; 2-diethylaminoethyl 1-(3′,4′-dimethylphenyl)-1-cyclopentanecarboxylate.
C20H31NO2; mol wt 317.47.
C 75.67%, H 9.84%, N 4.41%, O 10.08%.

Description and references

Anticholinergic. Prepd by treating the parent acid chloride with 2-diethylaminoethanol: Martin, Hfliger, US 2404588 (1946 to Geigy).

Chemical structure

Properties

Liquid. Faint amine odor, bp0.05 126-128°.

Derivative

Hydrochloride.

Nomenclature

CAS number: 1950-31-8
C20H31NO2.HCl; mol wt 353.93.
C 67.87%, H 9.11%, N 3.96%, O 9.04%, Cl 10.02%.

Properties

Crystals from alcohol + ethyl acetate. Sol in water.

Status

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