DOAJ Open Access 2019

An Efficient Synthesis of Aryl-Substituted Pyrroles by the Suzuki–Miyaura Coupling Reaction of SEM-Protected Pyrroles

Keli Cui Meng Gao Hongyi Zhao Dongfeng Zhang Hong Yan +1 lainnya

Abstrak

An efficient arylation of SEM-protected pyrroles by the Suzuki–Miyaura coupling reaction has been developed. The reaction can be carried out under mild conditions to provide aryl-substituted pyrroles in moderate to excellent yields. The scope and limitations of the methodology were evaluated, and the reaction was tolerant of a wide range of functionalities. Compared to the reported methods, the protocol has some advantages, such as commercially available materials, no debrominated by-products being formed, and the amine-protecting group being stable under the reaction conditions. The synthetic utility of the product has also been demonstrated, with several common transformations of the aryl-substituted pyrrole product being conducted. This protocol will offer the opportunity to explore other metal-catalyzed cross-coupling reactions employing SEM-protected pyrroles.

Topik & Kata Kunci

Penulis (6)

K

Keli Cui

M

Meng Gao

H

Hongyi Zhao

D

Dongfeng Zhang

H

Hong Yan

H

Haihong Huang

Format Sitasi

Cui, K., Gao, M., Zhao, H., Zhang, D., Yan, H., Huang, H. (2019). An Efficient Synthesis of Aryl-Substituted Pyrroles by the Suzuki–Miyaura Coupling Reaction of SEM-Protected Pyrroles. https://doi.org/10.3390/molecules24081594

Akses Cepat

Lihat di Sumber doi.org/10.3390/molecules24081594
Informasi Jurnal
Tahun Terbit
2019
Sumber Database
DOAJ
DOI
10.3390/molecules24081594
Akses
Open Access ✓