The synthesis of the novel C2-symmetric diphosphine 1,4:3,6-dianhydro-2,5-bis(diphenylphosphino)-D-mannitol (ddppm) from D-isomannide is reported and its performance in asymmetric hydrogenations discussed.
报告了从 D-isomannide 合成新型 C2 对称
二膦 1,4:3,6-dianhydro-2,5-bis(diphenylphosphino)-D-mannitol (ddppm) 的过程,并讨论了其在不对称氢化反应中的性能。