Preparation of Substituted Piperazinones via Tandem Reductive Amination−(N,N‘-Acyl Transfer)−Cyclization
摘要:
[GRAPHICS]A one-pot, tandem reductive amination-transamidation-cyclization reaction was employed to produce substituted piperazin-2-ones in good yields. Various amino acid methyl esters and transferable acyl groups were examined to establish the reaction's scope.
[EN] AMINOALCOHOL DERIVATIVES AND THEIR USE AS BETA-3 ADRENERGIC RECEPTOR AGONISTS<br/>[FR] DERIVES AMINOALCOOLIQUES ET LEUR UTILISATION COMME AGONISTES DE RECEPTEUR BETA-3 ADRENERGIQUE
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2004045610A1
公开(公告)日:2004-06-03
The present invention relates to a compound formula [I] or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.