ChemInform Abstract: Catalytic One‐Pot Diastereoselective Michael‐Initiated Ring‐Closure of Methyl Ketones with 3‐Bromochromones: Synthesis of Cyclopropa[b]chromanones. Issue 52 (6th December 2016) - Sousa, Joana L. C.; Talhi, Oualid; Mendes, Ricardo F.; Almeida Paz, Filipe A.; Bachari, Khaldoun; Silva, Artur M. S.