ChemInform Abstract: Synthesis of Optically Active Trifluoromethyl-Substituted 2,3-Dihydroimidazo[2,1-b]oxazoles

Autor: Heinz Heimgartner, Grzegorz Mlostoń, Aneta Wroblewska
Rok vydání: 2016
Předmět:
Zdroj: ChemInform. 47
ISSN: 0931-7597
DOI: 10.1002/chin.201652252
Popis: An intramolecular cyclization of enantiopure N(1)-(2-hydroxylpropyl)imidazole N-oxides, prepared by cyclocondensation of hydroxyethanols, formaldehyde, and α-ketoximes in the presence of acetic anhydride provides trifluoromethylated 2,3-dihydroimidazo[2,1-b]oxazoles with retention of stereochemistry.
Databáze: OpenAIRE