Facile synthesis of 2-substituted quinolines and 3-alkynyl-2-aryl-2H-Indazole via SnCl2-mediated reductive cyclization

Sudhapriya Narayanasamy; Nandakumar Avanashiappan; Perumal Paramasivan Thirumalai

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Facile synthesis of 2-substituted quinolines and 3-alkynyl-2-aryl-2H-Indazole via SnCl2-mediated reductive cyclization

机译：通过SnCl2介导的还原环化反应轻松合成2-取代的喹啉和3-炔基-2-芳基-2H-吲唑

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A rapid and efficient SnCl2 center dot 2H(2)O mediated synthesis of quinolines and indazoles has been developed using A(3)-coupling followed by reductive cyclization. The key highlights are the formation of quinoline in a one-pot fashion and indazole through N-N bond formation.

机译：快速有效的SnCl2中心点2H（2）O介导的喹啉和吲唑合成已经使用A（3）偶联，然后进行还原环化。关键亮点是一锅法生成喹啉和通过N-N键形成吲唑。

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《RSC Advances》 |2014年第102期|共5页
作者
Sudhapriya Narayanasamy; Nandakumar Avanashiappan; Perumal Paramasivan Thirumalai;
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正文语种 eng
中图分类化学;
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1. Facile synthesis of 2-substituted quinolines and 3-alkynyl-2-aryl-2H-Indazole via SnCl2-mediated reductive cyclization [J] . Sudhapriya Narayanasamy, Nandakumar Avanashiappan, Perumal Paramasivan Thirumalai RSC Advances . 2014,第102期

机译：通过SnCl2介导的还原环化反应轻松合成2-取代的喹啉和3-炔基-2-芳基-2H-吲唑
2. Microwave-assisted synthesis of 3-aminoarylquinolines from 2-nitrobenzaldehyde and indole via SnCl2-mediated reduction and facile indole ring opening [J] . Rao Mugada Sugunakara, Sarkar Subhankar, Hussain Sahid Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry . 2019,第18期

机译：微波辅助合成来自2-硝基苯的3-氨基丙氨酸，通过SNCL2介导的还原和吲哚环开口的吲哚
3. A facile access to 2-substituted naphtho[2,3-g]quinoline-3-carboxylic acid esters via intramolecular cyclization and PyBOP-promoted functionalization [J] . Litvinova Valeria A., Tikhomirov Alexander S., Ivanov Ivan V, Tetrahedron . 2020,第36期

机译：通过分子内环化和Pybop促进的官能化对2取代的萘酚[2,3-G]喹啉-3-羧酸酯的容易进入
4. Facile Synthesis of 2-Substituted 2,3-Dihydro 5-Benzol-1-H-1,3,2-Benzodiazaphosphole 2-Oxides [C] . Journal of Tsinghua University: science and technology . 2001

机译：轻松合成2-取代的2,3-二氢5-苯-1--1--1,3,2-苄二氮磷2-氧化物
5. The facile synthesis of 2-substituted imidazolium room temperature ionic liquids and investigation of their solvent properties [D] . Bwambok, David 2005

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6. A Facile Mild And Efficient One-Pot Synthesis of 2-Substituted Indole Derivatives Catalyzed By Pd(PPh3)2Cl2 [O] . Hossien A. Oskooie, Majid M. Heravi, Farahnaz K. Behbahani 2007

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7. Highly Efficient and Facile Method for Synthesis of 2-Substituted Benzimidazoles via Reductive Cyclization of O-Nitroaniline and Aryl Aldehydes [O] . Hossein Naeimi, Nasrin Alishahi 2012

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8. Tandem Reduction/Cyclization of O-Nitrophenyl Propargyl Alcohols-A Novel Synthesis of 2- & 2,4-Disubstituted Quinolines and Application to the Synthesis of Streptonigrin; Doctoral thesis [R] . Sandelier, M. J. 2008

机译：O-硝基苯基炔丙醇的串联还原/环化 - 新型2-和2,4-二取代喹啉的合成及其在链霉素合成中的应用;博士论文

Facile synthesis of 2-substituted quinolines and 3-alkynyl-2-aryl-2H-Indazole via SnCl2-mediated reductive cyclization

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