Synthesis of Group 4 Metal Amides with New Chiral Biaryldiamine-Based Ligands and Their Use as Catalysts for Asymmetric Hydroamination/Cyclization
作者:Guofu Zi、Xue Liu、Li Xiang、Haibin Song
DOI:10.1021/om801061v
日期:2009.2.23
ligands, (S)-2-(pyrrol-2-ylmethyleneamino)-2′-(dimethylamino)-1,1′-binaphthyl (4H), (R)-2-(pyridin-2-ylmethylamino)-2′-(dimethylamino)-6,6′-dimethyl-1,1′-biphenyl (6H), (S)-2-(diphenylphosphinoylamino)-2′-(dimethylamino)-1,1′-binaphthyl (7H), (R)-2-(diphenylphosphinoylamino)-2′-(dimethylamino)-6,6′-dimethyl-1,1′-biphenyl (8H), (S)-2-(mesitoylamino)-2′-(dimethylamino)-1,1′-binaphthyl (9H), (R)-2-(mes
从M(NMe 2)4(M = Ti,Zr)与手性配体(S)-2-(吡咯-2-基亚甲基氨基)之间的反应制备了一系列新的钛(IV)和锆(IV)酰胺)-2'-(二甲基氨基)-1,1'-联萘(4 H),(R)-2-(吡啶-2-基甲基氨基)-2'-(二甲基氨基)-6,6'-二甲基-1, 1'-联苯(6 H),(S)-2-(二苯基膦酰基氨基)-2'-(二甲基氨基)-1,1'-联萘基(7 H),(R)-2-(二苯基膦酰基氨基)-2'- (二甲氨基)-6,6'-二甲基-1,1'-联苯(8 H),(S)-2-(间甲酰氨基)-2'-(二甲氨基)-1,1'-联萘(9 H), (R)-2-(间甲酰基氨基)-2'-(二甲基氨基)-6,6'-二甲基-1,1'-联苯(10 H)和(R)-5,5'6,6'7,7衍生自(S)-2-氨基-2'-(二甲基氨基)的'8,8'-八氢-2-(间甲氨基)-2'-(二甲基氨基)-1,1'-联萘基(11