A Convenient Synthesis of Azulene

Heinz Langhals; Moritz Eberspächer

doi:10.1055/s-0036-1591906

Synthesis, Inhaltsverzeichnis

Synthesis 2018; 50(09): 1862-1866
DOI: 10.1055/s-0036-1591906

paper

A Convenient Synthesis of Azulene

Autor*innen

Heinz Langhals *

LMU University of Munich, Department of Chemistry, Butenandtstr. 13, 81377 Munich, Germany eMail: Langhals@lrz.uni-muenchen.de
Moritz Eberspächer

LMU University of Munich, Department of Chemistry, Butenandtstr. 13, 81377 Munich, Germany eMail: Langhals@lrz.uni-muenchen.de

Abstract

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Abstract.

An improved and scalable synthesis of azulene has been developed by the application of pyrrolidine as a reagent and continuous steam distillation and extraction for workup. Applications for the coloration of perfluorinated media and silicones were demonstrated.

Key words

arenes - azulene - annulenes - carbocycles - natural products - ring closure

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Referenzen

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