20585-33-5Relevant academic research and scientific papers
Treating urinary incontinence using (S)-desethyloxybutynin
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, (2008/06/13)
A method for treating urinary incontinence while avoiding concomitant liability of adverse effects associated with racemic oxybutynin is disclosed. The method comprises administering a therapeutically effective amount of (S)-oxybutynin, (S)-desethyloxybut
Agents for the treatment of overactive detrusor. III. Synthesis and structure-activity relationships of N-(4-amino-2-butynyl)acetamide derivatives
Take,Okumura,Tsubaki,Terai,Shiokawa
, p. 1415 - 1423 (2007/10/02)
A series of N-(4-amino-2-butynyl)acetamides were synthesized and examined for their inhibitory activity on detrusor contraction and mydriatic activity as an index of anticholinergic side effect. Among those compounds synthesized, (+)-2-cyclohexyl-N-(4-dimethylamino-2-butynyl)-2-hydroxy-2-phenylaceta mide hydrochloride ((+)-13b·HCl), 2-cyclohexyl-2-hydroxy-N-(4-methylamino-2-butynyl)-2-phenylacetamide hydrochloride (13c·HCl), N-(4-dimethylamino-2-butynyl)-2,2-diphenyl-2-hydroxyacetamide hydrochloride (14·HCl), and 2,2-diphenyl-N-(4-ethylamino-2-butynyl)-2-hydroxyacetamide hydrochloride (14b·HCl) showed equipotent inhibitory activity on detrusor contraction to oxybutynin (1) and less mydriatic activity. Further evaluation of these compounds as an agent for the treatment of overactive detrusor has been examined.
Dedoublement et determination de la configuration absolue des enantiomeres de l'acide (thienyl-3)-2 cyclohexyl-2 hydroxy-2 acetique. Application a la synthese d'esters anticholinergiques du quinuclidinol-3
Tambute, Andre,Collet, Andre
, p. 77 - 82 (2007/10/02)
Enantiomeric 2-(3-thienyl)-2-cyclohexyl-2-hydroxy acetic acids 1 were obtained by the resolution of (+/-)-1 using (+)- and (-)-ephedrine as the resolving agents, and by asymmetric synthesis; (+)-1 was assigned S absolute configuration (i) by comparing the circular dichroism spectra of a series of derivatives of 1 with those of the corresponding derivatives of S-(+)-2-phenyl-2-cyclohexyl-2-hydroxy acetic acid 1', and (ii) by application of the quasi-racemate method.On transesterification of the methyl esters of 1, R-(+)-2 and S-(-)-2, with R-(-)- or S-(+)-1-azabicyclo-3-octanol (or 3-quinuclidinol), the four diastereoisomers of 3-quinuclidinyl 2-(3-thienyl)-2-cyclohexyl-2-hydroxy-acetate were obtained, i.e., (+)-2R, 3'S-6, (-)-2S, 3'R-6, (+)-2R, 3'R-7, and (-)-2S, 3'S-7.These compounds exhibited anticholinergic activity.
