Key Laboratory of Biomedical Polymers;
Engineering Research Centre of Organosilicon Compounds&Materials;
Ministry of Education;
College of Chemistry and Molecular Sciences;
Wuhan University;
Wuhan 430072;
China;
Department of Chemistry and Shenzhen Grubbs Institute;
Southern University of Science and Technology;
Shenzhen 518055;
China;
School of Pharmaceutical Sciences(Shenzhen);
Sun Yat-sen University;
Shenzhen 518107;
China;
Chiral 4-substituted chromanes; Asymmetric hydrogenation; Excellent enantioselectivity; Gram-scale synthesis; Bisphosphine-thiourea ligand;