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A series of corresponding products are obtained with good to excellent yields under a carbon monoxide atmosphere (10\u2005bar). In addition, wide functional\u2010group tolerance can be observed. Preliminary mechanistic studies reveal that ethyl acetate serves as a proton source in the reaction.<\/jats:p>","DOI":"10.1002\/chem.202301826","type":"journal-article","created":{"date-parts":[[2023,6,27]],"date-time":"2023-06-27T23:10:33Z","timestamp":1687907433000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Multicomponent Reaction: Pd\/Cu\u2010Catalyzed Borocarbonylation of Aryldiazonium Salts with Aliphatic Terminal Alkynes to <i>gem<\/i>\u2010Bis(boryl) Ketones"],"prefix":"10.1002","volume":"29","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9551-4618","authenticated-orcid":false,"given":"Fengxiang","family":"Zhu","sequence":"first","affiliation":[{"name":"School of Chemistry and Chemical Engineering Shanxi University  92 Wucheng Rd S. 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