期刊論文
學年 | 109 |
---|---|
學期 | 1 |
出版(發表)日期 | 2020-08-12 |
作品名稱 | Transition-Metal-Free Tandem Cyclization/N-Arylation Reaction: A Method to Access Biaryl Sultam Derivatives via a Diradical Pathway |
作品名稱(其他語言) | |
著者 | Vijaykumar H. Thorat; Jen-Chieh Hsieh (謝仁傑); Chien-Hong Cheng |
單位 | |
出版者 | |
著錄名稱、卷期、頁數 | Organic Letter 22(16), p.6623–6627 |
摘要 | A novel procedure for the transition-metal-free tandem cyclization/N-arylation reaction sequence of an aryne with a 1,2,3,4-benzothiatriazine-1,1-dioxide is reported. This reaction goes through the intramolecular homolytic cyclization to generate an N–H biaryl sultam intermediate, which enables aryne insertion to access diversely functionalized biaryl sultam derivatives with high yields. The mechanism study indicates that homolytic cyclization is executed by a diradical species, initiated from the thermal decomposition of 1,2,3,4-benzothiatriazine-1,1-dioxide to release a nitrogen molecule. |
關鍵字 | |
語言 | en |
ISSN | 1523-7052 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | USA |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/120972 ) |