Aspergillus niger and Candida albicans (Fungal strains). The results revealed that most of the hydrazone derivatives exhibited significant antibacterial activity. Furthermore, the synthesized hydrazone derivatives were found to exhibit significant antidiabetic activity when compared to insulin.
通过3,4,5-三甲氧基苯并酰肼3与各种芳族和杂芳族醛a1的缩合描述了酰肼-hydr类似物4a-4l。利用各种光谱技术,即(1 H NMR,13 C NMR,IR和MS)来确定合成的化合物的结构。对这些化合物进行了针对金黄色葡萄球菌,酿脓链球菌,大肠杆菌,铜绿假单胞菌,黑曲霉和白色念珠菌(真菌菌株)的抗菌,抗真菌筛选。结果表明,大多数derivatives衍生物表现出显着的抗菌活性。此外,发现与胰岛素相比,合成的derivatives衍生物显示出显着的抗糖尿病活性。
Inhibitors of hepatitis C virus RNA-dependent RNA polymerase, and compositions and treatments using the same
申请人:Borchardt Allen
公开号:US20050176701A1
公开(公告)日:2005-08-11
The invention relates to compounds of the formula 1
and to pharmaceutically acceptable salts, solvates, prodrugs and metabolites thereof, wherein W, Z, R
1
and R
2
, are as defined herein. The invention also relates to methods of treating Hepatitis C virus in mammals by administering the compounds of formula 1, and to pharmaceutical compositions for treating such disorders, which contain the compounds of formula 1. The invention also relates to methods of preparing the compounds of formula 1.
NONANOIC AND DECANOIC ACID DERIVATIVES AND USES THEREOF
申请人:SciFluor Life Sciences, Inc.
公开号:US20170313708A1
公开(公告)日:2017-11-02
The present disclosure relates to fluorinated compounds of formula I and methods of synthesizing these compounds. The present disclosure also relates to pharmaceutical compositions containing the fluorinated compounds of the disclosure, and methods of treating fibrosis, macular degeneration, diabetic retinopathy (DR), macular edema, diabetic macular edema (DME), and macular edema following retinal vein occlusion (RVO), by administering these compounds and pharmaceutical compositions to subjects in need thereof.
Synthèse et réactions srn1 en série 3-nitroimidazo[1,2-a]pyrimidine
作者:Christine Roubaud、Patrice Vanelle、José Maldonado、Michel P. Crozet
DOI:10.1016/0040-4020(95)00539-k
日期:1995.8
new heterocyclic reductive alkylating agent, 2-chloromethyl-3-nitroimidazo[1,2-a] pyrimidine, is synthesized for the first time and shown to react under phase-tranfer catalysis conditions with 2-nitropropane anion to give good yield of the C-alkylated derivative. Elimination of nitrous acid allows to obtain a new class of imidazo[1,2-a]pyrimidine derivatives bearing a trisubstituted ethylenic bond in
首次合成了一种新型的杂环还原性烷基化剂2-氯甲基-3-硝基咪唑并[1,2- a ]嘧啶,并在相转移催化条件下与2-硝基丙烷阴离子反应,得到了良好的收率。 C-烷基化的衍生物。消除亚硝酸允许获得新的一类在2位带有三取代的烯键的咪唑并[1,2- a ]嘧啶衍生物。通过经典的双氧,对二硝基苯或TEMPO抑制实验证实了C烷基化的S RN 1机理。
One pot, multicomponent protocol for the synthesis of novel imidazo[1,2-a]pyrimidine-based pyran analogs: a potential biological scaffold
作者:Tuğba Güngör
DOI:10.1007/s00706-020-02601-w
日期:2020.5
procedure between imidazo[1,2-a]pyrimidine-2-carbaldehyde, malononitrile, enolizable C–H activated acidic compounds, and sodium carbonate is described for the synthesis of potential biologically active, novel imidazo[1,2-a]pyrimidine-based pyran analogs through one pot, multicomponent reactions at room temperature. This method provided mild reaction conditions, simple purification without column chromatography
摘要描述了咪唑并[1,2 - a ]嘧啶-2-甲醛,丙二腈,可烯醇化的CH活化的酸性化合物和碳酸钠之间的一种有效方法,用于合成潜在的具有生物活性的新型咪唑并[1,2- a ]。通过一锅的嘧啶基吡喃类似物在室温下进行多组分反应。该方法为构建咪唑并[1,2 - a ]嘧啶基吡喃衍生物提供了温和的反应条件,无需柱色谱即可简单纯化,并且产率中等至良好。用不同的光谱分析确定目标化合物的结构。 图形摘要