通过微波辅助,铜催化的分子内杂环键合(涉及CN / CO键),开发了一种容易的一锅两步合成高度取代的吡唑并[3,4- b ]吲哚和异恶唑并[5,4- b ]吲哚的方法。 (3-乙酰基-2-氯吲哚)的合成,收率高至优异。 铜催化-3-酰基-2-氯吲哚-吡唑并[3,4- b ]吲哚-异恶唑并[5,4- b ]吲哚-分子内杂芳基化
The present invention relates to therapeutically active non competitive antagonists, acting selectively at the metabotropic glutamate receptor. The novel compounds are useful in treating diseases in the central nervous system by modulating synaptic transmission via the metabotropic glutamate receptor.
Synthesis of α-Carbolines via Pd-Catalyzed Amidation and Vilsmeier−Haack Reaction of 3-Acetyl-2-chloroindoles
作者:Arepalli Sateesh Kumar、Rajagopal Nagarajan
DOI:10.1021/ol2000827
日期:2011.3.18
A new class of α-carboline derivatives has been synthesized by Pd2(dba)3/BINAP catalyzed amidation of 3-acetyl-2-chloroindoles followed by a Vilsmeier−Haackreaction and is reported.
Thieno[2,3-b-indole derivatives and their use for treating central
申请人:Novo Nordisk A/S
公开号:US05536721A1
公开(公告)日:1996-07-16
The present invention relates to therapeutically active heterocyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating diseases in the central nervous system related to the metabotropic glutamate receptor system.
Synthesis of pyrido[2,3-b]indoles and pyrimidoindoles via Pd-catalyzed amidation and cyclization
作者:Arepalli Sateesh Kumar、P. V. Amulya Rao、Rajagopal Nagarajan
DOI:10.1039/c2ob25371b
日期:——
pharmaceutically active core structures containing a new class of 4-hydroxy-α-carbolines, dihydropyrido[2,3-b]indoles, pyrimido[4,5-b] and [5,4-b]indoles have been synthesized in good yields via Pd-catalyzed amidation and cyclizations. The keto–enol tautomerism in 4-hydroxy-α-carbolines has been investigated by DFT calculations and spectroscopic techniques. The fluorescence studies of pyrimido[4,5-b] and [5,4-b]indoles
含有新型4-羟基-α-咔啉,二氢吡啶并[2,3- b ]吲哚,嘧啶并[4,5- b ]和[5,4- b ]吲哚的生物和药物活性核心结构已于2007年合成。通过Pd催化的酰胺化和环化获得良好的收率。通过DFT计算和光谱技术研究了4-羟基-α-咔啉中的酮-烯醇互变异构现象。嘧啶基[4,5- b ]和[5,4- b ]吲哚的荧光研究以良好的量子产率进行。