Silver-catalysed hydroamination: synthesis of functionalised pyrroles

Autor: David Gravestock, Martin C. Dovey, Ross S. Robinson
Rok vydání: 2004
Předmět:
Zdroj: Tetrahedron Letters. 45:6787-6789
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2004.07.019
Popis: It has been shown that functionalised pyrroles can be efficiently prepared using a two-step sequence. This sequence involves the propargylation of secondary enaminones using n-BuLi and propargyl bromide, followed by intramolecular hydroamination catalysed by silver nitrate. The hydroamination can be carried out at room temperature (overnight) or in a domestic microwave oven (60 s).
Databáze: OpenAIRE