2,2′‐Isopropylidenebis[(4S,5R)‐4,5‐di(2‐naphthyl)‐2‐oxazoline] Ligand for Asymmetric Cyclization—Carbonylation of meso‐2‐Alkyl‐2‐propargylcyclohexane‐1,3‐diols

Abstract

Benzofuran derivatives R 0070 2,2'-Isopropylidenebis[(4S,5R)-4,5-di(2-naphthyl)-2-oxazoline] Ligand for Asymmetric Cyclization-Carbonylation of meso-2-Alkyl-2-propargylcyclohexane-1,3-diols-[development of the NABOX ligand by detailed study of ligand structure-enantioselectivity relationship]. -(KATO*, K.; MATSUBA, C.; KUSAKABE, T.; TAKAYAMA, H.; YAMAMURA, S.; MOCHIDA, T.; AKITA, H.; PEGANOVA, T. A.; VOLOGDIN, N. V.; GUSEV, O. V.; Tetrahedron 62 (2006) 42, 9988-9999; Sch. Pharm. Sci., Toho Univ., Funabashi, Chiba 274, Japan; Eng.) -Mischke 05-104