Palladium-catalyzed regioselective react
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Jiro Tsuji; Hiroaki Ueno; Yuichi Kobayashi; Hiroshi Okumoto
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Article
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1981
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Elsevier Science
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French
⚖ 120 KB
e-Acetoxy-8,y-unsaturated nitriles react at room temperature with malonates and acetoacetates in the presence of palladium-phosphine complexes as a catalyst to give y-substituted a,8-unsaturated nitriles selectively. Also yacetoxy-a,8-unsaturated ester was attacked at y-position by malonate.