7471. Piperilate

Nomenclature

CAS number: 4546-39-8
α-Hydroxy-α-phenylbenzeneacetic acid 2-(1-piperidinyl)ethyl ester; β-piperidylethyl benzilate; pipethanate; benzilic acid 1-piperidineethanol ester; 1-piperidineethanol benzilate; 2-(1-piperidino)ethyl benzilate.
C21H25NO3; mol wt 339.43.
C 74.31%, H 7.42%, N 4.13%, O 14.14%.

Description and references

Anticholinergic. Prepn: Ford-Moore, Ing, J. Chem. Soc. 1947, 55.

Chemical structure

Derivative

Hydrochloride.

Nomenclature

CAS number: 4544-15-4
Daipisate (Taisho); Norticon (Nihon); Pensanate (Morishita); Pipenale (Fuso).
C21H25NO3.HCl; mol wt 375.89.
C 67.10%, H 6.97%, N 3.73%, O 12.77%, Cl 9.43%.

Properties

Crystals from acetone or ethanol, mp 170-171°.

Derivative

Ethyl bromide.

Nomenclature

Panpurol (Nippon Shinyaku).
C23H30BrNO3; mol wt 448.39.
C 61.61%, H 6.74%, Br 17.82%, N 3.12%, O 10.70%.

Therapeutic Category

Antispasmodic.

Keywords

Antispasmodic; Antimuscarinic