Title: Bietamiverine
CAS Registry Number: 479-81-2
CAS Name: a-Phenyl-1-piperidineacetic acid 2-(diethylamino)ethyl ester
Additional Names: b-diethylaminoethyl phenylpiperidinoacetate; b-diethylaminoethyl a-(1-piperidyl)phenylacetate
Molecular Formula: C19H30N2O2
Molecular Weight: 318.45
Percent Composition: C 71.66%, H 9.50%, N 8.80%, O 10.05%
Literature References: Prepd by reacting piperidine with phenylchloroacetic acid ethyl ester in chloroform: Reetz, DE 859892 (1952 to Nordmark-Werke); from b-diethylaminoethyl phenylbromoacetate and piperidine in chloroform: Blicke et al., J. Am. Chem. Soc. 76, 3161 (1954); from ethyl a-(1-piperidyl)phenylacetate and b-diethylaminoethyl chloride: Moffett, Hart, J. Am. Pharm. Assoc. Sci. Ed. 42, 717 (1953). Clinical tests: Ciravegna et al., Clin. Ter. 57, 227 (1971).
Properties: Liquid, d425 1.0184. bp1 65°. nD25 1.5070.
Boiling point: bp1 65°
Index of refraction: nD25 1.5070
Density: d425 1.0184
Derivative Type: Hydrochloride
CAS Registry Number: 1477-10-7
Trademarks: Novosparol (Merck KGaA)
Molecular Formula: C19H30N2O2.HCl
Molecular Weight: 354.91
Percent Composition: C 64.30%, H 8.80%, N 7.89%, O 9.02%, Cl 9.99%
Properties: Crystals from methyl isobutyl ketone, mp 187-189°.
Melting point: mp 187-189°
Derivative Type: Dihydrochloride
CAS Registry Number: 2691-46-5
Molecular Formula: C19H30N2O2.2HCl
Molecular Weight: 391.38
Percent Composition: C 58.31%, H 8.24%, N 7.16%, O 8.18%, Cl 18.12%
Properties: Crystals from ethanol + ether, mp 194-195°.
Melting point: mp 194-195°
Therap-Cat: Antispasmodic.
Keywords: Antispasmodic.

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