Media type: E-Article Title: ChemInform Abstract: Syntheses and Applications of (Thio)Urea‐Containing Chiral Quaternary Ammonium Salt Catalysts Contributor: Novacek, Johanna; Waser, Mario imprint: Wiley, 2014 Published in: ChemInform Language: English DOI: 10.1002/chin.201442100 ISSN: 0931-7597; 1522-2667 Keywords: General Earth and Planetary Sciences ; General Environmental Science Origination: Footnote: Description: <jats:title>Abstract</jats:title><jats:p>The enantioselective α‐fluorination of β‐keto esters is optimized with respect to the chiral urea catalyst used.</jats:p>