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J Org Chem. 2017 May 19;82(10):5481-5486. doi: 10.1021/acs.joc.7b00640. Epub 2017 May 11.

Synthesis of 4H-Chromen-4-one Derivatives by Intramolecular Palladium-Catalyzed Acylation of Alkenyl Bromides with Aldehydes.

The Journal of organic chemistry

Yixia Yue, Jinsong Peng, Deqiang Wang, Yunyun Bian, Peng Sun, Chunxia Chen

Affiliations

  1. Department of Chemistry and Chemical Engineering, College of Science, Northeast Forestry University , Harbin 150040, P. R. China.

PMID: 28472886 DOI: 10.1021/acs.joc.7b00640

Abstract

The palladium-catalyzed intramolecular acylation of alkenyl bromides and aldehydes was developed for an efficient synthesis of 4H-chromen-4-ones. With Pd(PPh

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