1036637-30-5Relevant academic research and scientific papers
Internal Lewis acid assisted ureas: Tunable hydrogen bond donor catalysts
Nickerson, David M.,Angeles, Veronica V.,Auvil, Tyler J.,So, Sonia S.,Mattson, Anita E.
, p. 4289 - 4291 (2013)
The strategic incorporation of internal Lewis acids onto urea scaffolds gives rise to a family of tunable hydrogen bond donor catalysts. The nature of the Lewis acid and associated ligands affects the urea polarization, acidity, and activity in reactions
Boronate urea activation of nitrocyclopropane carboxylates
So, Sonia S.,Auvil, Tyler J.,Garza, Victoria J.,Mattson, Anita E.
supporting information; experimental part, p. 444 - 447 (2012/03/10)
Boronate ureas operate as catalysts for the activation of nitrocyclopropane carboxylates in nucleophilic ring-opening reactions. A variety of amines were found to open the urea-activated nitrocyclopropane carboxylates, generating highly useful nitro ester
A mild procedure for the Lewis acid-catalyzed ring-opening of activated cyclopropanes with amine nucleophiles
Lifchits, Olga,Charette, Andre B.
supporting information; experimental part, p. 2809 - 2812 (2009/05/27)
(Chemical Equation Presented) The Lewis acid-catalyzed ring-opening of methyl 1-nitrocyclopropanecarboxylates with amine nucleophiles is described. The reaction proceeds at room temperature and with complete preservation of the enantiomeric purity from th
