Synthesis of Chiral Benzoxa(thia)zepine and Pyridoxazepine Derivatives Using Palladium-Catalyzed Intramolecular Aryl Amination Reaction

被引:2
作者
Das Adhikary, Nirmal [1 ]
Chattopadhyay, Partha [1 ]
机构
[1] Indian Inst Chem Biol, Div Chem, Kolkata 700032, India
关键词
Heterocycles; Amination; Cyclization; Palladium; Phosphane; -ligands; HIV-1; REVERSE-TRANSCRIPTASE; FURANOSE DERIVATIVES; D-GLUCOSE; PRIVILEGED STRUCTURES; RADICAL CYCLIZATION; EXPEDIENT APPROACH; AROMATIC RING; EFFICIENT; HETEROCYCLES; REARRANGEMENT;
D O I
10.1002/ejoc.201101174
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A palladium-catalyzed method employing different bulky biaryl phosphanes as ligands has been developed for the intramolecular amination of aryl bromides and iodides. A variety of aryl halide substrates have been aminated through the intramolecular pathway in good yield using different sugar-derived amines to give furo-benzoxa(thia)zepine and pyridoxazepine derivatives. The method is capable of furnishing chiral, enantiopure benzoxa(thia)zepines and pyridoxazepines of significant biological importance.
引用
收藏
页码:7346 / 7354
页数:9
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