Organic letters
Syntheses of Quaternary Carboxylic Acid Derivatives via a Photo-Wolff Rearrangement/Pd Catalysis Sequence.
Yi-Peng Wang, Binghua Zhao, Nannan Wang, Chi Zhang, Yufeng Li, Jian Zhang, Chao Feng
Published: 202510.1021/acs.orglett.5c03912
Abstract
Expedient synthesis of two types of quaternary carboxylic acid derivatives from α-carbonyl diazo substrates was established via a sequential photo-Wolff rearrangement/Pd-catalyzed difunctionalization of ketene. Allyl oxyphthalimide was used for the f…
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