Y. Hoshino et al., SYNTHESIS OF (S)-N-(ENDO-8-METHYL-8-AZABICYCLO[3.2.1] -2-(1-METHYL-2-BUTYNYLOXY)[CARBONYL-C-14]BENZAMIDE MONOHYDROCHLORIDE (C-14-E3620), Journal of labelled compounds & radiopharmaceuticals, 39(2), 1997, pp. 109-114
Citations number
7
Categorie Soggetti
Chemistry Analytical","Pharmacology & Pharmacy","Biochemical Research Methods
(S)-N-(endo-8-Methyl-8-azabicyclo[3.2.1]oct-3 o-2-(1-methyl-2-butnylox
y)[carbonyl-C-14]benzamide monohydrochloride (C-14-E3620, 11), which w
as required for a study of the pharmacokinetic profile of E3620, is no
t only a potent antagonist of 5-HT3 receptors but also a potent agonis
t of 5-HT4 receptors. It was synthesized using -chloro-4-(2,5-dimethyl
pyrrol-1-yl)-2-(1-methyl-2- butynyloxy)[carboxy-C-14]benzoic acid (8)
as the labelled starting material. The product was produced at high ra
diochemical purity with a specific activity of 2.02GBq/mmol.