# Chiral Phosphine Oxide–Sc(OTf)<sub>3</sub> Complex Catalyzed Enantioselective Bromoaminocyclization of 2-Benzofuranylmethyl <i>N</i>-Tosylcarbamates. Approach to a Novel Class of Optically Active Spiro Compounds

> Research article (Organic Letters, 2015) · cited 55× · AI/ML

**Wikidata**: [openalex:W2325598563](https://www.wikidata.org/wiki/openalex:W2325598563)  
**Source**: https://4ort.xyz/entity/chiral-phosphine-oxidesc-otf-sub-3-sub-complex-catalyzed-enantioselective-bromoaminocyclization-of-2-benzofuranylmethyl-