ChemInform Abstract: Diethylzinc‐Mediated Addition of 2, 2‐Dibromo‐2‐fluoroacetamides to Carbonyl Compounds: Synthesis of α‐Bromo‐α‐fluoro‐β‐hydroxy Amides and/or (Z)‐Fluorovinyl Amides. Issue 45 (14th October 2013)