Synthesis of new functionalized triarylmethanes via Suzuki cross-coupling and Heck-type vinylation reactions

Autor: Mohammadiannejad, Kazem, Hosseini, Raziyeh, Ranjbar-Karimi, Reza
Jazyk: English<br />French
Rok vydání: 2020
Předmět:
Zdroj: Comptes Rendus. Chimie, Vol 23, Iss 6-7, Pp 363-374 (2020)
Druh dokumentu: article
ISSN: 1878-1543
DOI: 10.5802/crchim.34
Popis: A novel class of triarylmethanes (TRAMs) containing one or two biaryl moieties was synthesized efficiently through the $\mathrm{Pd}(\mathrm{PPh}_{3})_{4}$-catalyzed Suzuki–Miyaura cross-coupling reaction of brominated TRAMs with arylboronic acid derivatives. We also demonstrate that brominated TRAMs can be efficiently functionalized via a one-pot, two-step Pd-catalyzed Heck-type process. This protocol provides convenient access to diverse vinylated TRAMs that are generally not obtained by using the common synthetic methods for TRAMs.
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