Efficient Cu-Catalyzed Asymmetric Conjugate Additions of Alkylzincs to Trisubstituted Cyclic Enones
作者:Sylvia J. Degrado、Hirotake Mizutani、Amir H. Hoveyda
DOI:10.1021/ja021081x
日期:2002.11.1
The first examples of efficient catalytic asymmetric conjugate addition (ACA) of alkylzincs to trisubstituted cyclicenones is disclosed. These Cu-catalyzed reactions proceed efficiently with five- and seven-membered ring substrates to afford the desired products in >/=95% ee. Intermediate enolates can be trapped with alkyl halides to generate a quaternary stereogenic center. The requisite chiral ligand
公开了烷基锌与三取代环烯酮的有效催化不对称共轭加成(ACA)的第一个实例。这些铜催化的反应与五元环和七元环底物一起有效地进行,以 >/= 95% ee 提供所需的产物。中间体烯醇可以被烷基卤化物捕获以生成四元立体中心。必需的手性配体由市售材料制备,并且可以原位使用而无需在商业级 (CuOTf)2.PhMe 存在下进一步纯化。
Novel Heterocyclic Substituted Carbonyl Derivatives and Their Use as Dopamine D3 Receptor Ligands
申请人:Hendrix James A.
公开号:US20090247509A1
公开(公告)日:2009-10-01
The invention relates to heterocyclic substituted carbonyl derivatives that display selective binding to dopamine D
3
receptors. In another aspect, the invention relates to a method for treating central nervous system disorders associated with the dopamine D
3
receptor activity in a patient in need of such treatment comprising administering to the subject a therapeutically effective amount of said compounds for alleviation of such disorder. The central nervous system disorders that may be treated with these compounds include Psychotic Disorders, Substance Dependence, Substance Abuse, Dyskinetic Disorders (e.g. Parkinson's Disease, Parkinsonism, Neuroleptic-Induced Tardive Dyskinesia, Gilles de la Tourette Syndrome and Huntington's Disease), Dementia, Anxiety Disorders, Sleep Disorders, Circadian Rhythm Disorders and Mood Disorders. The subject invention is also directed towards processes for the preparation of the compounds described herein as well as methods for making and using the compounds as imaging agents for dopamine D
3
receptors.
Novel heterocyclic substituted carbonyl derivatives and their use as dopamine D3 receptor ligands
申请人:Hendrix A. James
公开号:US20070161641A1
公开(公告)日:2007-07-12
The invention relates to heterocyclic substituted carbonyl derivatives that display selective binding to dopamine D
3
receptors. In another aspect, the invention relates is to a method for treating central nervous system disorders associated with the dopamine D
3
receptor activity in a patient in need of such treatment comprising administering to the subject a therapeutically effective amount of said compounds for alleviation of such disorder. The central nervous system disorders that may be treated with these compounds include Psychotic Disorders, Substance Dependence, Substance Abuse, Dyskinetic Disorders (e.g. Parkinson's Disease, Parkinsonism, Neuroleptic-Induced Tardive Dyskinesia, Gilles de la Tourette Syndrome and Huntington's Disease), Dementia, Anxiety Disorders, Sleep Disorders, Circadian Rhythm Disorders and Mood Disorders. The subject invention is also directed towards processes for the preparation of the compounds described herein as well as methods for making and using the compounds as imaging agents for dopamine D
3
receptors.
Heterocyclic substituted carbonyl derivatives and their use as dopamine D3 receptor ligands
申请人:Aventis Pharmaceuticals Inc.
公开号:EP1935887A1
公开(公告)日:2008-06-25
The invention relates to heterocyclic substituted carbonyl derivatives of the formula I
that display selective binding to dopamine D3 receptors and are useful for treating central nervous system disorders associated with the dopamine D3 receptor activity in a patient in need of such treatment comprising administering to the subject a therapeutically effective amount of said compounds for alleviation of such disorder. The central nervous system disorders that may be treated with these compounds include Psychotic Disorders, Substance Dependence, Substance Abuse, Dyskinetic Disorders (e.g. Parkinson's Disease, Parkinsonism, Neuroleptic-Induced Tardive Dyskinesia, Gilles de la Tourette Syndrome and Huntington's Disease), Dementia, Anxiety Disorders, Sleep Disorders, Circadian Rhythm Disorders and Mood Disorders. The subject invention is also directed towards processes for the preparation of the compounds described herein as well as methods for making and using the compounds as imaging agents for dopamine D3 receptors.
本发明涉及式 I 的杂环取代的羰基衍生物
本发明涉及式 I 的杂环取代羰基衍生物,该衍生物与多巴胺 D3 受体具有选择性结合,可用于治疗需要此类治疗的患者中与多巴胺 D3 受体活性相关的中枢神经系统紊乱,包括向受试者施用治疗有效量的所述化合物以缓解此类紊乱。可用这些化合物治疗的中枢神经系统疾病包括精神障碍、药物依赖、药物滥用、运动障碍(如帕金森病、帕金森氏症、神经抑制剂诱发的迟发性运动障碍、吉勒-德拉图雷特综合征和亨廷顿氏病)、痴呆、焦虑症、睡眠障碍、昼夜节律紊乱和情绪障碍。本发明还涉及本文所述化合物的制备过程以及将这些化合物用作多巴胺 D3 受体成像剂的制备和使用方法。
SAKAI, TAKASHI;TABATA, HIDEAKI;TAKEDA, AKIRA, J. ORG. CHEM., 1983, 48, N 24, 4618-4621