Unprecedented Reaction Pathway of Sterically Crowded Calcium Complexes: Sequential C−N Bond Cleavage Reactions Induced by C−H Bond Activations
作者:Yang Yang、Haobing Wang、Haiyan Ma
DOI:10.1002/asia.201601497
日期:2017.1.17
‐indol‐2‐yl)} (L1H) and [(8‐R3‐quinol‐2‐yl)CH2]2NCH(R2)[3‐R1‐1H‐indol‐2‐yl]} (L2–5H) (L2H: R1=Br, R2=H, R3=H; L3H: R1=Br, R2=H, R3=iPr; L4H: R1=H, R2=CH3, R3=iPr; L5H: R1=H, R2=nBu, R3=iPr) were synthesized and used to prepare calcium complexes. The reactions of L1–5H with silylamido calcium precursors (Ca[N(SiMe2R)2]2(THF)2, R=Me or H) at room temperature gave heteroleptic products (L1, 2)CaN(SiMe3)2
五个双(喹啉基甲基)-(1 H-吲哚基甲基)胺(BQIA)化合物,即quinol-8-yl-CH 2)2 NCH 2(3-Br-1‐ H‐吲哚基-2-基)} (L 1 H)和[((8-R 3 -quinol-2-yl)CH 2 ] 2 NCH(R 2)[3-R 1 -1 H -indol-2-yl]}(L 2–5 H)(L 2 H:R 1 = Br,R 2 = H,R 3 = H; L 3 H:R 1 = Br,R 2= H,R 3=i Pr;L 4 H:R 1= H,R 2= CH 3,R 3=i Pr;合成L 5 H:R 1= H,R 2=n Bu,R 3=i Pr)并用于制备钙络合物。的反应大号1-5 ħ与silylamido钙前体(CA [N(森达2 R)2 ] 2(THF)2在室温下,R = Me或1H),得到杂产品(大号1,2)CAN(森达3)2(1,2),(大号3,4)CAN(SiHMe