Cooperative Al(Salen)-Pyridinium Catalysts for the Asymmetric Synthesis of trans-Configured β-Lactones by [2+2]-Cyclocondensation of Acylbromides and Aldehydes: Investigation of Py...

por Meier, Patrick, Broghammer, Florian, Latendorf, Katja, Rauhut, Guntram, Peters, René
Publicado 2012