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Inoue, Yoshio; Toyofuku, Masanori; Taguchi, Masaaki; Okada, Shin-ichi; Hashimoto, Harukichi . (1986). 2-Allylisourea as an Effective Agent for Direct α-Allylation of Ketone and Aldehyde Assisted by Palladium(0) under Neutral Conditions. Bulletin of the Chemical Society of Japan, 59(3), 885–891. doi:10.1246/bcsj.59.885 
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