MICROWAVE PROMOTED PALLADIUM-CATALYZED PHENYLATION OF AROYL CHLORIDES AND SODIUM TETRAPHENYLBORATE

Jin-Xian Wang Department of Chemistry, Institute of Chemistry, Northwest Normal University, 805 An Ning Road (E.), Lanzhou, 730 070, P. R. China

Bangguo Wei Department of Chemistry, Institute of Chemistry, Northwest Normal University, 805 An Ning Road (E.), Lanzhou, 730 070, P. R. China

Yulai Hu Department of Chemistry, Institute of Chemistry, Northwest Normal University, 805 An Ning Road (E.), Lanzhou, 730 070, P. R. China

Zhanxiang Liu Department of Chemistry, Institute of Chemistry, Northwest Normal University, 805 An Ning Road (E.), Lanzhou, 730 070, P. R. China

Yihua Yang Department of Chemistry, Institute of Chemistry, Northwest Normal University, 805 An Ning Road (E.), Lanzhou, 730 070, P. R. China

Abstract

A rapid and efficient method for synthesis of unsymmetrical ketones involves reaction of sodium tetraphenylborate with aroyl chlorides in the presence of catalytic amount Pd(PPh₃)₂Cl₂ under microwave irradiation to give the corresponding phenyl ketones 3a–j in 87–98% yield.

ACKNOWLEDGMENTS

We thank the National Natural Science Foundation of China and the Northwest Normal University Science and Technology Development Foundation of China for financial support.

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MICROWAVE PROMOTED PALLADIUM-CATALYZED PHENYLATION OF AROYL CHLORIDES AND SODIUM TETRAPHENYLBORATE

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MICROWAVE PROMOTED PALLADIUM-CATALYZED PHENYLATION OF AROYL CHLORIDES AND SODIUM TETRAPHENYLBORATE

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