Pd(II)-Catalyzed oxidative alkenylation of 4-hydroxycoumarin with maleimide via a C–H bond activation strategy

Kumud Sharma; Kashmiri Neog; Abhilash Sharma; Pranjal Gogoi

doi:10.1039/D1OB00797A

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Pd(ii)-Catalyzed oxidative alkenylation of 4-hydroxycoumarin with maleimide via a C–H bond activation strategy†

Kumud Sharma,^ab Kashmiri Neog,^ab Abhilash Sharma^ab and Pranjal Gogoi

*^ab

Author affiliations

* Corresponding authors

^a Applied Organic Chemistry Group, Chemical Science and Technology Division, CSIR-North East Institute of Science and Technology, Jorhat 785006, Assam, India
E-mail: gogoipranj@yahoo.co.uk

^b Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India

Abstract

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.

This article is part of the themed collection: Synthetic methodology in OBC

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Article information

DOI: https://doi.org/10.1039/D1OB00797A
Article type: Paper
Submitted: 24 Apr 2021
Accepted: 23 Jun 2021
First published: 30 Jun 2021

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Org. Biomol. Chem., 2021,19, 6256-6266

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Pd(II)-Catalyzed oxidative alkenylation of 4-hydroxycoumarin with maleimide via a C–H bond activation strategy

K. Sharma, K. Neog, A. Sharma and P. Gogoi, Org. Biomol. Chem., 2021, 19, 6256 DOI: 10.1039/D1OB00797A

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Organic & Biomolecular Chemistry

Pd(ii)-Catalyzed oxidative alkenylation of 4-hydroxycoumarin with maleimide via a C–H bond activation strategy†

Abstract

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Pd(II)-Catalyzed oxidative alkenylation of 4-hydroxycoumarin with maleimide via a C–H bond activation strategy

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