79137-55-6Relevant articles and documents
α-Aminosaeuren als nucleophile Acylaequivalente, V. Sterisch gelenkte Michael-Addition von Oxazolin-5-on-Anionen an aktivierte Doppelbindungen; Synthese von 1,4-Dicarbonylverbindungen und γ-Oxonitrilen
Wegmann, Helmut,Steglich, Wolfgang
, p. 2580 - 2594 (2007/10/02)
Oxazolin-5-ones with bulky substituents like mesityl or 1-butylcyclohexyl at C-2 undergo triethylamine catalyzed addition to activated olefins exclusively at C-4.Hydrolysis of the derived 4,4-disubstituted 2-mesityl-2-oxazolin-5-ones 9 leads to N-mesitoyl