Tetrahedron Letters

Aldehydspezifische und aldehydselektive alkylierungen mit organoniob-und-tantal-reagenzien (1)

T Kauffmann, E Antfang, B Ennen, N Klas

Index: Kauffmann, Thomas; Antfang, Elmar; Ennen, Beate; Klas, Norbert Tetrahedron Letters, 1982 , vol. 23, # 22 p. 2301 - 2304

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Citation Number: 12

Abstract

In competition experiments with n-heptanal and diethylketone as substrates the reagents (CH 3 ) 2 M(OiPr) 3 , CH 3 MCl 4 (M = Nb, Ta), and nBuNbCl 4 react exclusively or very selectively with the aldehyde. ... Th. Kauffmann, B. Ennen, Univ. Münster, unveröffentlichte Versuche 1981. ... Kauffmann T. , Pahde C. , Tannert A. , Wingbermühle D.