Biginelli reaction: a green perspective

SS Panda, P Khanna, L Khanna - Current Organic Chemistry, 2012 - ingentaconnect.com
The Biginelli Reaction is a one-pot acid catalysed cyclocondensation of β-keto ester, urea
and aromatic aldehyde which leads to the synthesis of functionalised 3, 4-dihydro-2 (H) …

A CuAAC/Ullmann C–C Coupling Tandem Reaction: Copper-Catalyzed Reactions of Organic Azides with N-(2-Iodoaryl)propiolamides or 2-Iodo-N-(prop-2-ynyl) …

Q Cai, J Yan, K Ding - Organic letters, 2012 - ACS Publications
A novel copper-catalyzed tandem reaction was developed by utilizing two famous copper-
catalyzed reactions, CuAAC and Ullmann coupling. The trapping of the C–Cu intermediate …

Biginelli condensation: synthesis and structure diversification of 3, 4-dihydropyrimidin-2 (1H)-one derivatives

K Singh, K Singh - Advances in heterocyclic chemistry, 2012 - Elsevier
The realization of therapeutic potential of 3, 4-dihydropyrimidin-2 (1H)-ones (DHPMs) and
their structural as well as receptor bound conformational similarity with potent cardiovascular …

One-pot synthesis of useful heterocycles in medicinal chemistry using a cascade strategy

G Wu, W Yin, HC Shen, Y Huang - Green chemistry, 2012 - pubs.rsc.org
To access useful heterocycles in medicinal chemistry such as pyridazinones,
dihydropyrimidinones, and dihydropyrimidinthiones, a “green” mild and highly efficient one …

微波促进的点击化学

熊兴泉, 蔡雷, 唐忠科 - 有机化学, 2012 - sioc-journal.cn
摘要自2001 年Sharpless 等提出点击化学概念以来, Cu (I) 催化的炔与叠氮之间的1, 3-
偶极环加成反应(Cue-AAC) 已经成为点击化学最成功的范例. Cue-AAC 反应由于其良好的立体 …

Combining click-multicomponent reaction: one-pot synthesis of triazolyl methoxy-phenyl indazolo[2,1-b]phthalazine-trione derivatives

P Salehi, DI MaGee, M Dabiri, L Torkian, J Donahue - Molecular diversity, 2012 - Springer
Abstract [(1, 2, 3-Triazol-4-yl) methoxy-phenyl]-2 H-indazolo [2, 1-b] phthalazine-trione
derivatives were synthesized in a simple and efficient method from the one-pot four …

α-Azido ketones. Part 7: synthesis of 1,4-disubstituted triazoles by the “click” reaction of various terminal acetylenes with phenacyl azides or α-azidobenzo(hetera) …

K Kónya, S Fekete, A Ábrahám, T Patonay - Molecular diversity, 2012 - Springer
Abstract Copper (I)-catalyzed alkyne-azide 1, 3-cycloaddition reaction (CuAAC, Sharpless–
Meldal reaction) of various α-azido ketones such as substituted 2-azidoacetophenones, 2 …

Synthesis of phenyl azides bearing (E)-2-halovinyl group

W Zhang, C Kuang, Q Yang - Research on Chemical Intermediates, 2012 - Springer
A series of phenyl azides bearing (E)-2-halovinyl groups were synthesized in high yields by
treatment of (E)-3-(4-azidophenyl)-and (E)-3-(2-azidophenyl) acrylic acid with N …

[PDF][PDF] Інститут органічної хімії НАН України, 02094, м. Київ, вул. Мурманська, 5. E mail: mvovk@ i. com. ua Ключові слова: 3, 4ЅдигідропіримідинЅ2 (1H) Ѕони; …

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[PDF][PDF] Heterocyclic scaffolds form the core of many pharmaceutically relevant substances. Not surprisingly, therefore, many publications in the area of microwave …

CO Kappe, A Stadler… - … and Principles in …, 2012 - perpus.univpancasila.ac.id
The vanadium-catalyzed epoxidation of hindered homoallylic alcohols has been described
by Prieto and coworkers [2]. The reaction times for the epoxidation in a series of cis-and …