相似化合物
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CAS号20980-22-7 1-(2-嘧啶基)哌嗪 | CAS号494772-35-9 1-[4-(5-Bromo-p... | CAS号87789-61-5 5-苄氧基-2-(1-哌嗪基)嘧啶 | CAS号849021-42-7 2-[4-(5-溴嘧啶-2-基...📜1-(2-嘧啶基)哌嗪置于溴,Calcium Carbonate体系中,用 水 作为反应溶剂,化学反应 2.0H,以80.2%的收率获得产物5-溴-2-(哌嗪-1-基)嘧啶
参考文献:N-取代的环状酰亚胺(1R *,2S *,3R *,4S *)-N-[4-[4-(2-嘧啶基)-1-哌嗪基]丁基]-2,3-双环的合成及抗焦虑活性[2.2.1]庚烷二甲酰亚胺(tandospirone)和相关化合物.
标题:N-取代的环状酰亚胺(1R *,2S *,3R *,4S *)-N-[4-[4-(2-嘧啶基)-1-哌嗪基]丁基]-2,3-双环的合成及抗焦虑活性[2.2.1]庚烷二甲酰亚胺(tandospirone)和相关化合物.
摘要:合成了一系列带有ω-(4-芳基和4-杂芳基-1-哌嗪基)烷基的环状酰亚胺,并在体内测试其抗焦虑活性.还检查了这些化合物的体外结合亲和力的5-Ht1A受体位点.讨论了这些系列中的构效关系.这些化合物之一,(1R *,2S *,-3R *,4S *)-N-[4-[4-(4-嘧啶基)-1-哌嗪基]丁基]-2,3-双环[2.2.1已发现]庚烷二甲酰亚胺(1:Tandospirone)与丁螺环酮具有相同的抗焦虑活性,并且比丁螺环酮和地西epa具有更高的选择性.tandospirone(1)目前正在作为一种选择性抗焦虑药进行临床评估.
DOI:10.1248/cpb.39.2288
专利信息
专利号:WO-2011110511-A1
优先权日:2010-03-11
标题:Spect imaging agents of amyloid plaques
发明人:SCHMITT-WILLICH HERIBERT; HEINRICH TOBIAS; BROCKSCHNIEDER DAMIAN
权利人:Bayer Pharma AG; SCHMITT-WILLICH HERIBERT; HEINRICH TOBIAS; BROCKSCHNIEDER DAMIAN
摘要:The invention relates to novel iodine -radiolabeled compounds useful for diagnosing Alzheimer's desease, to respective novel precursors for the synthesis of such compounds, and to the process of manufacturing said imaging agent of the following Formula (I), wherein Q is a six membered aromatic ring, either carbocycle or heterocycle with one N- atom, wherein X 1 , X 2 , X 3 , X 4 and X 5 are independently selected from N or C, and wherein zero or one of X 1 ( X 2 , X 3 , X 4 or X 5 is N and the remaining ones are C; A is either Sn(alkyl)3, I, l-123, l-124, l-125, l-131, Br; wherein alkyl comprises methyl, ethyl, propyl, butyl, pentyl and hexyl, Y is C or N; with the proviso that if X 1 ( X 2 , X 3 , X 4 or X 5 has the meaning of N, substitution by A in that position is excluded; or a pharmaceutically acceptable salt thereof.
专利号:US-2011250135-A1
优先权日:2008-09-12
标 题 :Piperazine Derivatives for Binding and Imaging Amyloid Plaques and Their Use
发明人:SCHMITT-WILLICH HERIBERT; ROEHN ULRIKE; FRIEBE MATTHIAS; LEHMANN LUTZ; FITZNER ANSGAR; KRAUSE SABINE; BROCKSCHNIEDER DAMIAN; DYRKS THOMAS; THIELE ANDREA; BOEMER ULF; MOENNING URSULA; HEINRICH TOBIAS
权利人:BAYER SCHERING PHARMA AG
摘要:The invention relates to compounds of formula I, their synthesis and their use, in particular for detecting amyloid deposits in a patient.