Asymmetric induction up to 92.2% has been obtained in the hydroesterification of norbornene with carbon monoxide and alcohols in the presence of Pd(OAc)2, 1,4:3,6-dianhydro-2,5-dideoxy-2,5-bis(diphenylphosphino)-l-iditol and p-toluenesulfonic acid.
在 Pd(OAc)2、1,4:3,6-二氢-2,5-二脱氧-2,5-双(
二苯基膦)-l-
碘醇和
对甲苯磺酸的存在下,
降冰片烯与
一氧化碳和醇的氢酯化反应可获得高达 92.2% 的不对称诱导。