Title: Clopamide
CAS Registry Number: 636-54-4
CAS Name: rel-3-(Aminosulfonyl)-4-chloro-
N-[(2
R,6
S)-2,6-dimethyl-1-piperidinyl]benzamide
Synonyms: cis-1-(4-chloro-3-sulfamoylbenzamido)-2,6-dimethylpiperidine;
cis-
N-(2¢,6¢-dimethyl-1¢-piperidyl)-3-sulfamoyl-4-chlorobenzamide;
cis-4-chloro-
N-(2¢,6¢-dimethyl-1¢-piperidyl)-3-sulfamoylbenzamide; chlosudimeprimyl
Manufacturers' Codes: DT-327
Trademarks: Adurix (Nycomed); Brinaldix (Novartis)
Molecular Formula: C14H20ClN3O3S
Molecular Weight: 345.84
Percent Composition: C 48.62%, H 5.83%, Cl 10.25%, N 12.15%, O 13.88%, S 9.27%
Literature References: Prepn (stereochemistry unspecified):
BE 610039; E. Jucker, A. J. Lindenmann,
US 3459756 (1962, 1969 both to Sandoz). Prepn of
cis- and
trans-forms:
eidem, Helv. Chim. Acta 45, 2316 (1962). HPLC determn: R. T. Sane
et al., J. Chromatogr. 356, 468 (1986). Pharmacokinetics and diuretic effect in humans: J. J. McNeil
et al., Clin. Pharmacol. Ther. 42, 299 (1987). Clinical trial of combination with pindolol,
q.v., in essential hypertension: D. Crowder, E. G. M. Cameron,
Curr. Med. Res. Opin. 6, 342 (1979).
Derivative Type: Mixture with pindolol
CAS Registry Number: 71789-16-7
Trademarks: Viskaldix (Novartis)
Derivative Type: Hydrazine deriv
Properties: Crystals from methanol + diisopropyl ether, mp 244-246°.
Melting point: mp 244-246°
Therap-Cat: Antihypertensive; diuretic.
Keywords: Antihypertensive; Sulfonamide Derivatives; Diuretic; Sulfonamide Derivatives.