CuSO

Autor: Xiang-Huan, Shan, Bo, Yang, Jian-Ping, Qu, Yan-Biao, Kang
Rok vydání: 2020
Předmět:
Zdroj: Chemical communications (Cambridge, England). 56(29)
ISSN: 1364-548X
Popis: In this work, CuSO4 is utilized as a practical redox catalyst for tandem dual annulation in the synthesis of indole-fused tetracyclic heteroacenes, which are important skeletons in both medicinal chemistry and materials chemistry. The preparation of such skeletons in a convenient and efficient manner is in high demand. This method realizes the modular synthesis of benzofuro-, benzothieno-, and indoloindoles from abundant feedstocks such as 2-halobenzyl halides and nitrile derivatives in up to 99% yields, providing a rapid access to diverse indole-fused heteroacenes with biological or optoelectronic properties.
Databáze: OpenAIRE