Tetrahedron letters

Regioselective hydration of alkynones by palladium catalysis

K Imi, K Imai, K Utimoto

文献索引：Imi, Katsuharu; Imai, Kumiko; Utimoto, Kiitiro Tetrahedron Letters, 1987 , vol. 28, # 27 p. 3127 - 3130

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被引用次数: 87

摘要

Abstract Diketones are regioselectively prepared from alkynyl ketones under mild conditions by palladium catalysis; 5-heptyn-2-one and 2-(2-nonynyl) cyclohexanone give 1, 4- dikektones whereas 2-(2-heptynyl) cyclopentanone and 5, 6-didehydroprostaglandin E 2 methyl ester afford 1, 5-diketones.