Lithium-<i>N</i>-lithioalkyldithiocarbamate: Neue<i>N</i>-Alkylaminoalkylanion-Äquivalente IV<sup>1</sup>; Eine neue Methode zur Darstellung 2-substituierter Indoline
作者:Hubertus Ahlbrecht、Christine Schmitt
DOI:10.1055/s-1994-25619
日期:——
Lithium N-Lithioalkyldithiocarbamates: New N-Alkylaminoalkyl Anion Equivalents IV1; A New Method for the Preparation of 2-Substituted Indoline Derivatives Metalation of the 2-position in indolines is feasible via the dithio-carbamate derivative using s-butyllithium. In a one-pot procedure, treatment with alkyl halides, carbonyl compounds, oxiranes and imines leads to the corresponding 2-substituted indoline derivatives.
N-烷基氨基烷基阴离子等效体IV1:锂N-锂烷基二硫代氨基甲酸盐;一种制备2-取代吲哚啉衍生物的新方法 通过使用s-丁基锂的二硫代氨基甲酸盐衍生物,可以实现吲哚啉2-位的金属化。在一个锅法中,与烷基卤化物、羰基化合物、环氧乙烷和亚胺的处理导致相应的2-取代吲哚啉衍生物。