Kumud Sharma, Kashmiri Neog, Abhilash Sharma and Pranjal Gogoi
Org. Biomol. Chem., 2021,19, 6256-6266
DOI:
10.1039/D1OB00797A,
Paper
A Pd(II)-catalyzed oxidative alkenylation of 4-hydroxycoumarins with maleimides for the synthesis of 4-hydroxy-3-maleimidecoumarins has been described. This methodology proceeds via C–H activation and C(sp2)–C(sp2) bond formation providing a series of alkenylated Heck-type products.