A cascade double 1,4-addition/intramolecular annulation strategy for expeditious assembly of unsymmetrical dibenzofurans

Autor: Xinwei He, Ruxue Li, Pui Ying Choy, Mengqing Xie, Jiahui Duan, Qiang Tang, Yongjia Shang, Fuk Yee Kwong
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Communications Chemistry, Vol 4, Iss 1, Pp 1-10 (2021)
Druh dokumentu: article
ISSN: 2399-3669
DOI: 10.1038/s42004-021-00478-2
Popis: Existing routes to dibenzofurans have intrinsic regioselectivity, limiting the substitution patterns available in the products. Here a double 1,4-conjugate addition-annulation cascade between propargylamines and imidazolium methylides provides direct access to dibenzofurans with a complementary substitution pattern.
Databáze: Directory of Open Access Journals
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