Eletriptan
Title: Eletriptan
CAS Registry Number: 143322-58-1
CAS Name: 3-[[(2R)-1-Methyl-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole
Additional Names: 5-[2-(benzenesulfonyl)ethyl]-3-(1-methylpyrrolidin-2(R)-ylmethyl)-1H-indole
Manufacturers' Codes: UK-116044
Molecular Formula: C22H26N2O2S
Molecular Weight: 382.52
Percent Composition: C 69.08%, H 6.85%, N 7.32%, O 8.37%, S 8.38%
Literature References: Serotonin 5-HT1B/1D receptor agonist. Prepn: J. E. Macor, M. J. Wythes, WO 9206973; eidem, US 5545644 (1992, 1996 both to Pfizer). Pharmacology: E. Willems et al., Arch. Pharmacol. 358, 212 (1998). Affinity and specificity of receptor binding: C. Napier et al., Eur. J. Pharmacol. 368, 259 (1999). Clinical trial in comparison with sumatriptan, q.v.: P. J. Goadsby et al., Neurology 54, 156 (2000). Review of pharmacokinetics, and clinical efficacy: A. Bardsley-Elliot, S. Noble, CNS Drugs 12, 325-333 (1999).
 
Derivative Type: Hydrobromide
CAS Registry Number: 177834-92-3
Trademarks: Relpax (Pfizer)
Molecular Formula: C22H26N2O2S.HBr
Molecular Weight: 463.43
Percent Composition: C 57.02%, H 5.87%, N 6.04%, O 6.90%, S 6.92%, Br 17.24%
Properties: White to light pale colored powder. Readily sol in water.
 
Therap-Cat: Antimigraine.
Keywords: Serotonin Receptor Agonist; Antimigraine.

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