Media type: E-Article Title: Robust Synthesis of N-Sulfonylazetidine Building Blocks via Ring Contraction of α-Bromo N-Sulfonylpyrrolidinones Contributor: Kern, Nicolas; Felten, Anne-Sophie; Weibel, Jean-Marc; Pale, Patrick; Blanc, Aurélien Published: American Chemical Society (ACS), 2014 Published in: Organic Letters, 16 (2014) 23, Seite 6104-6107 Language: English DOI: 10.1021/ol5029496 ISSN: 1523-7060; 1523-7052 Origination: Footnote: