{"title":"双官能团Brønsted碱催化级联反应合成1,7-环茚唑衍生物","authors":"Pengcheng Shao, Weiwu Ren","doi":"10.1002/cjoc.70010","DOIUrl":null,"url":null,"abstract":"<div>\n \n <p>A novel method for the asymmetric synthesis of 1,7-annulated indazoles has been developed via bifunctional Brønsted base catalyzed cascade reaction. This process enabled the formation of multiple chiral centers including a quaternary carbon center in high yields with excellent diastereoselectivities and enantioselectivities. The reaction exhibited broad functional group tolerance and mild reaction conditions.</p>\n <p>\n </p>\n </div>","PeriodicalId":151,"journal":{"name":"Chinese Journal of Chemistry","volume":"43 12","pages":"1373-1378"},"PeriodicalIF":5.5000,"publicationDate":"2025-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Synthesis of 1,7-Annulated Indazole Derivatives via Bifunctional Brønsted Base Catalyzed Cascade Reaction\",\"authors\":\"Pengcheng Shao, Weiwu Ren\",\"doi\":\"10.1002/cjoc.70010\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div>\\n \\n <p>A novel method for the asymmetric synthesis of 1,7-annulated indazoles has been developed via bifunctional Brønsted base catalyzed cascade reaction. This process enabled the formation of multiple chiral centers including a quaternary carbon center in high yields with excellent diastereoselectivities and enantioselectivities. The reaction exhibited broad functional group tolerance and mild reaction conditions.</p>\\n <p>\\n </p>\\n </div>\",\"PeriodicalId\":151,\"journal\":{\"name\":\"Chinese Journal of Chemistry\",\"volume\":\"43 12\",\"pages\":\"1373-1378\"},\"PeriodicalIF\":5.5000,\"publicationDate\":\"2025-03-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Chinese Journal of Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/cjoc.70010\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chinese Journal of Chemistry","FirstCategoryId":"92","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/cjoc.70010","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
Synthesis of 1,7-Annulated Indazole Derivatives via Bifunctional Brønsted Base Catalyzed Cascade Reaction
A novel method for the asymmetric synthesis of 1,7-annulated indazoles has been developed via bifunctional Brønsted base catalyzed cascade reaction. This process enabled the formation of multiple chiral centers including a quaternary carbon center in high yields with excellent diastereoselectivities and enantioselectivities. The reaction exhibited broad functional group tolerance and mild reaction conditions.
期刊介绍:
The Chinese Journal of Chemistry is an international forum for peer-reviewed original research results in all fields of chemistry. Founded in 1983 under the name Acta Chimica Sinica English Edition and renamed in 1990 as Chinese Journal of Chemistry, the journal publishes a stimulating mixture of Accounts, Full Papers, Notes and Communications in English.