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Pd-Catalyzed Cross-Coupling of Acyl Chlorides with In Situ–Generated Alkynylzinc Derivatives for the Synthesis of Ynones

✍ Scribed by Yuan, Hu; Shen, Yunheng; Yu, Shichong; Shan, Lei; Sun, Qingyan; Zhang, Weidong

Book ID: 120531504
Publisher: Taylor and Francis Group
Year: 2013
Tongue: English
Weight: 291 KB
Volume: 43
Category: Article
ISSN: 0039-7911
DOI: 10.1080/00397911.2012.745156

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TABLE Cross-Coupling Reactions of Acyl Chlorides with Grignard Reagents in the Presence of Fe(acac)3 as a Catalysta. R-C+ 0 3% Fe(acac)3 0 + 'Cl R'MgXb THF R-C< R' Entry R R' Temp Yield in KetoneC % 1 CH3(Ct& CH3 r.t. 84 2 CH3(CH2)4 CH3(C"2)4 r.t. 82 3 CH3 CH3(CH2)8 r.t. 82 4 CH3 CH3(CH2)9 r.t. 80 5