Polymer-Supported 2,2′-Bis(oxazolin-2-yl)-1,1′-binaphthyls (Boxax): Immobilized Chiral Ligands for Asymmetric Wacker-Type Cyclizations

ChemInform Abstract: Design and Preparat

ChemInform Abstract: Design and Preparation of 3,3′-Disubstituted 2,2′-Bis(oxazolyl)-1,1′-binaphthyls (boxax): New Chiral Bis(oxazoline) Ligands for Catalytic Asymmetric Wacker-Type Cyclization.

✍ Yasuhiro Uozumi; Hirokazu Kyota; Kazuhiko Kato; Masamichi Ogasawara; Tamio Hayas 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

Design and Preparation of 3,3'-Disubstituted 2,2'-Bis(oxazolyl)-1,1'binaphthyls (boxax): New Chiral Bis(oxazoline) Ligands for Catalytic Asymmetric Wacker-Type Cyclization. -Some new chiral ligands are prepared. Among them the ligand shown in entry A) is the most effective one for Wacker-type cycli