Three Component One-Pot Synthesis of 1-Aryl-4-benzo[f]quinoline Derivatives in Glycerol
作者:Xue-Mei Wang、Xin Ma、Hai-Long Ma
DOI:10.14233/ajchem.2015.18100
日期:——
A series of 1-aryl-1,2-dihydrobenzo[f]quinolin-3(4H)one derivatives were synthesized by one-pot muticomponent reaction of Meldrums acid with benzaldehyde, naphthalene-2-amine in glycerol. Glycerol, a new green organic solvent, it not only acts as a catalyst but also as a recyclable solvent by significantly enhancing the intramolecular cyclization. When compared with classical methods, this method has the advantages of milder reaction conditions, good yields, easy processing and environmental benignity. All compounds were characterized by elemental analysis, FT-IR and 1H NMR spectra.
One-pot synthesis of benzoquinoline and coumarin derivatives using Meldrum’s acid in three-component reactions
作者:Xue-Mei Wang、He-Lin Ye、Zheng-Jun Qaun、Xi-Cun Wang
DOI:10.1007/s11164-012-0762-z
日期:2013.7
A series of 1-aryl-1,2-dihydrobenzo[f]quinolin-3(4H)-one derivatives and 4-aryl-7,7-dimethyl-5-oxo-3,4,5,6,7,8-hexahydrocoumarin derivatives have been synthesized by one-pot multicomponent reaction of Meldrum’s acid with benzaldehyde, naphthalene-2-amine, or cyclohexanedione in PEG-400. The method has the advantages of mild reaction conditions, good yields, and easy processing, and is environmentally
一系列1-芳基-1,2-二氢苯并[ f ]喹啉-3(4 H)-一衍生物和4-芳基-7,7-二甲基-5-氧代-3,4,5,6,7,通过Meldrum的酸与苯甲醛,萘-2-胺或环己二酮在PEG-400中的一锅多组分反应合成了8-六氢香豆素衍生物。该方法的优点是反应条件温和,收率好,易加工,对环境无害。
Compounds, Compositions and Methods of Inhibiting Alpha-Synuclein Toxicity
申请人:Lindquist Susan L.
公开号:US20080261953A1
公开(公告)日:2008-10-23
Compounds and compositions are provided for treatment or amelioration of one or more symptoms of α-synuclein toxicity, α-synuclein mediated diseases or diseases in which α-synuclein fibrils are a symptom or cause of the disease. In one embodiment, the compounds for use in the compositions and methods are heteroaryl acylguanidines, heteroarylhydrazones, dihy-dropyridones, heteroaryl and aryl styryl ketones, and heteroarylpyrazoles.
Compounds, compositions and methods of inhibiting a-synuclein toxicity
申请人:The Whitehead Institute for Biomedical Research
公开号:EP2433634A2
公开(公告)日:2012-03-28
Compounds and compositions are provided for treatment or amelioration of one or more symptoms of a-synuclein toxicity, a-synuclein mediated diseases or diseases in which a-synuclein fibrils are a symptom or cause of the disease. In one embodiment, the compounds for use in the compositions and methods are heteroaryl acylguanidines, heteroarylhydrazones, dihydropyridones, heteroaryl and aryl styryl ketones, and heteroarylpyrazoles.