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source: Synlett year: 2006 first page: 493 last page: 495 doi: 10.1055/s-2006-932455 |
Abstract: A very simple and efficient procedure is reported for the synthesis of 1,3-diarylimidazolinium chlorides by cyclization of N,N'-diarylethylenediamines dihydrochlorides with triethyl orthoformate under microwave irradiation.
Keywords: Amines, Cyclizations, Heterocycles, Imidazolinium Salts, Ligands