| Literature DB >> 27189811 |
Xiaoxun Li1, Haibo Xie1, Xiaoning Fu2, Ji-Tian Liu1, Hao-Yuan Wang1, Bao-Min Xi3, Peng Liu4, Xiufang Xu5, Weiping Tang6,7.
Abstract
A de novo synthesis of a benzene ring allows for the preparation of a diverse range of heterocycles including indoles, benzofurans, benzothiophenes, carbazoles, and dibenzofurans from simple heteroaryl propargylic esters using a unified carbonylative benzannulation strategy. Multiple substituents can be easily introduced to the C4-C7 positions of indoles and related heterocycles.Entities:
Keywords: annulation; carbonylation; catalysis; indoles; rhodium
Year: 2016 PMID: 27189811 PMCID: PMC4945426 DOI: 10.1002/chem.201602088
Source DB: PubMed Journal: Chemistry ISSN: 0947-6539 Impact factor: 5.236