{"title":"用3-甲基- 1h -吡唑-4(5H)- 1、芳基苯基腙和芳基乙二醛三组分反应高效合成了一些新的联吡唑衍生物","authors":"Maryam Oudi , Mohammad Anary-Abbasinejad","doi":"10.1080/00397911.2024.2431990","DOIUrl":null,"url":null,"abstract":"<div><div>A simple one-pot and catalyst-free method is reported for synthesis of some new bipyrazole derivatives by three-component reaction between arylglyoxals, 3-methyl-1<em>H</em>-pyrazol-4(5<em>H</em>)-one and aroylphenylhydrazone derivatives. The reactions were carried out in ethanol as a green solvent in neutral reaction conditions and products were simply isolated by filtering of the precipitated solids in high yields. All products were characterized by their <sup>1</sup>H and <sup>13</sup>C NMR and IR spectral and elemental analysis data.</div></div>","PeriodicalId":22119,"journal":{"name":"Synthetic Communications","volume":"55 2","pages":"Pages 146-151"},"PeriodicalIF":1.8000,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"An efficient synthesis of some new bipyrazole derivatives by three-component reaction between 3-methyl-1H-pyrazol-4(5H)-one, aroylphenylhydrazones and arylglyoxals\",\"authors\":\"Maryam Oudi , Mohammad Anary-Abbasinejad\",\"doi\":\"10.1080/00397911.2024.2431990\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A simple one-pot and catalyst-free method is reported for synthesis of some new bipyrazole derivatives by three-component reaction between arylglyoxals, 3-methyl-1<em>H</em>-pyrazol-4(5<em>H</em>)-one and aroylphenylhydrazone derivatives. The reactions were carried out in ethanol as a green solvent in neutral reaction conditions and products were simply isolated by filtering of the precipitated solids in high yields. All products were characterized by their <sup>1</sup>H and <sup>13</sup>C NMR and IR spectral and elemental analysis data.</div></div>\",\"PeriodicalId\":22119,\"journal\":{\"name\":\"Synthetic Communications\",\"volume\":\"55 2\",\"pages\":\"Pages 146-151\"},\"PeriodicalIF\":1.8000,\"publicationDate\":\"2025-01-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Synthetic Communications\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S0039791124001413\",\"RegionNum\":3,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Synthetic Communications","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S0039791124001413","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
An efficient synthesis of some new bipyrazole derivatives by three-component reaction between 3-methyl-1H-pyrazol-4(5H)-one, aroylphenylhydrazones and arylglyoxals
A simple one-pot and catalyst-free method is reported for synthesis of some new bipyrazole derivatives by three-component reaction between arylglyoxals, 3-methyl-1H-pyrazol-4(5H)-one and aroylphenylhydrazone derivatives. The reactions were carried out in ethanol as a green solvent in neutral reaction conditions and products were simply isolated by filtering of the precipitated solids in high yields. All products were characterized by their 1H and 13C NMR and IR spectral and elemental analysis data.
期刊介绍:
Synthetic Communications presents communications describing new methods, reagents, and other synthetic work pertaining to organic chemistry with sufficient experimental detail to permit reported reactions to be repeated by a chemist reasonably skilled in the art. In addition, the Journal features short, focused review articles discussing topics within its remit of synthetic organic chemistry.