The Institute of Scientific and Industrial Research (ISIR), Osaka University, Mihogaoka, Ibaraki-shi, Osaka 567-0047, Japan.
Chem Commun (Camb). 2013 Dec 11;49(95):11224-6. doi: 10.1039/c3cc44797a.
Novel enantioselective catalysis involving a Pd(II)-Pd(IV) cycle was developed by utilizing a SPRIX ligand. Treatment of alkenyl alcohols with a catalytic amount of Pd-SPRIX and TfOH in the presence of PhI(OAc)2 gave optically active 3-oxy-tetrahydrofuran derivatives in good yields.
利用 SPRIX 配体开发了一种涉及 Pd(II)-Pd(IV) 循环的新型对映选择性催化。在 PhI(OAc)2 的存在下,用催化量的 Pd-SPRIX 和 TfOH 处理烯基醇,以良好的收率得到光学活性的 3-氧代四氢呋喃衍生物。