{"title":"A practical one-pot three-component procedure for preparation of 3a,8a-dihydroxyindeno[1,2-d]imidazole derivatives in aqueous ethanol","authors":"Azar Jamaledini, Mohammad Reza Mohammadizadeh","doi":"10.1002/hc.21417","DOIUrl":null,"url":null,"abstract":"<p>The results of our investigations on the preparation of 3a,8a-dihydroxyindeno[1,2-<i>d</i>]imidazole derivatives via reaction of thiourea, ninhydrin, and alkyl/benzyl chlorides in aqueous ethanol and under convenient conditions is reported. On the other hand, when guanidinium chloride was used instead of thiourea, the reaction mixtures reached with unexpected products; 2,2-dialkoxy-1<i>H</i>-indene-1,3(2<i>H</i>)-diones.</p>","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":null,"pages":null},"PeriodicalIF":16.4000,"publicationDate":"2018-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/hc.21417","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"92","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/hc.21417","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 1
Abstract
The results of our investigations on the preparation of 3a,8a-dihydroxyindeno[1,2-d]imidazole derivatives via reaction of thiourea, ninhydrin, and alkyl/benzyl chlorides in aqueous ethanol and under convenient conditions is reported. On the other hand, when guanidinium chloride was used instead of thiourea, the reaction mixtures reached with unexpected products; 2,2-dialkoxy-1H-indene-1,3(2H)-diones.
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.