LANDINI, DARIO;PENSO, MICHELE, J. ORG. CHEM., 56,(1991) N, C. 420-423
作者:LANDINI, DARIO、PENSO, MICHELE
DOI:——
日期:——
N-alkylation of trifluoroacetamide with 2-bromo carboxylic esters under PTC conditions: a new procedure for the synthesis of .alpha.-amino acids
作者:Dario Landini、Michele Penso
DOI:10.1021/jo00001a077
日期:1991.1
3,5-Bis(n-perfluorooctyl)benzyltriethylammonium Bromide (F-TEBA): An Efficient, Easily Recoverable Fluorous Catalyst for Solid-Liquid PTC Reactions
作者:Gianluca Pozzi、Voichiţa Mihali、Francesca Foschi、Michele Penso、Silvio Quici、Richardâ H. Fish
DOI:10.1002/adsc.200900631
日期:2009.12
reacted under mildconditions to give 3,5-bis(n-perfluorooctyl)benzyltriethylammonium bromide (F-TEBA), an analogue of the versatile phase-transfer catalyst, benzyltriethylammonium chloride (TEBA), containing two fluorous ponytails. This perfluoroalkylated quaternary ammonium salt was successfully employed as a catalyst in a variety of reactions run under solid-liquidphase-transfercatalysis (SL-PTC) conditions