Synthesis and Catalytic Applications of Chiral Hydridoiridium(III) Complexes with Diamine/Bis(monophosphane) and Diamine/Diphosphane Coordination
作者:Lutz Dahlenburg、Ralf Menzel、Frank W. Heinemann
DOI:10.1002/ejic.200700380
日期:2007.9
The P 2 /N 2 -coordinated cis-dihydridoiridium(III) chelate complexes (OC-6-13)-[IrH2(H2NnNH2)(PR3) 2 ]BF 4 [PR 3 = PPh 3 , H 2 N∩NH 2 = 1,2-(H 2 N) 2 C 6 H 4 (la); (1R,2R)-(H 2 N) 2 C 6 H 10 R,R)-dach} (1b); (R)-2,2'-diamino-1,1'-binaphthyl (R)-dabin) (1c); PR 3 = PiPr 3 , H 2 NnNH 2 = (R,R)-dach (2a), (R)-dabin (2b); PR 3 = PCy 3 , H 2 N∩NH 2 = (R)-dabin (3)] were obtained by treating the respective
P 2 /N 2 配位顺式二氢铱(III)螯合物(OC-6-13)-[IrH2(H2NnNH2)(PR3) 2 ]BF 4 [PR 3 = PPh 3 , H 2 N∩NH 2 = 1,2-(H 2 N) 2 C 6 H 4 (la);(1R,2R)-(H 2 N) 2 C 6 H 10 R,R)-dach} (1b);(R)-2,2'-二氨基-1,1'-联萘(R)-dabin) (1c);PR 3 = PiPr 3 ,H 2 NnNH 2 = (R,R)-dach (2a), (R)-dabin (2b);PR 3 = PCy 3 , H 2 N∩NH 2 = (R)-dabin (3)] 通过用不稳定的前体如[IrH2(OCMe2)2(PPh3)2]BF4,[ η 4 -1,5-C 8 H 12 )Ir(PPh 3 ) 2 ]BF 4 ,或[IrH 5 (PR 3 ) 2 ]/HBF