Diastereoselective cobalt-mediated [2+ 2+ 2] cycloadditions of substituted linear enediynes phosphine oxides: scope and limitations

F Slowinski, C Aubert, M Malacria

Index: Savignac, Philippe; Teulade, Marie-Paule; Aboujaoude, Elie Elia; Collignon, Noel Synthetic Communications, 1987 , vol. 17, # 13 p. 1559 - 1568

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Citation Number: 43

Abstract

... Volume: Page: ... 2 + 2 + 2] cycloaddition reaction of three unsaturated partners is nowadays one of the most powerful synthetic tools for ... 3. Compound 13a was obtained in 83% yield from the base-catalyzed condensation of the chiral diamine 17 with phosphorus ...