Enantiopure Zn(II) and Cu(II) complexes of hexaazatetracyclomacrocycles based on cyclohexane moiety
作者:Michał J. Kobyłka、Tomasz Bereta、Jan Janczak、Jerzy Lisowski
DOI:10.1016/j.poly.2012.04.016
日期:2012.7
condensation of (1 R ,2 R )- or (1 S ,2 S )-1,2-diaminocyclohexane, N,N′-bis(3-aminopropyl)ethylenediamine and paraformaldehyde in the presence of zinc(II) chloride or copper(II) chloride, followed by the metathesis with hexafluorophosphate or tetraphenylborate, afforded chiral, enantiopure Zn(II) complexes ( R , R )-[ZnL 1 Cl](PF 6 ), ( S , S )-[ZnL 1 Cl](PF 6 ), ( R , R )-[ZnL 1 Cl](BPh 4 ) ( R , R )-[CuL 1
摘要(1 R,2 R)-或(1 S,2 S)-1,2-二氨基环己烷,N,N'-双(3-氨基丙基)乙二胺与低聚甲醛在锌(II)存在下的缩合反应氯化物或氯化铜(II),然后与六氟磷酸盐或四苯基硼酸盐复分解,得到手性,对映纯的Zn(II)配合物(R,R)-[ZnL 1 Cl](PF 6),(S,S)-[ZnL 1 Cl](PF 6),(R,R)-[ZnL 1 Cl](BPh 4)(R,R)-[CuL 1 Cl](BPh 4)和(S,S)-[CuL 1 Cl] (BPh 4)的手性大环L 1(1,3,10,12,16,19-六氮杂四环[17,3,1,1 12,16,0 4,9]四氢六烷)。(1 R,2 R)-1,2-二氨基环己烷,N,N'-双(2-氨基乙基)乙二胺和低聚甲醛在氯化锌(II)存在下的类似缩合反应得到对映纯络合物(R,R)-手性大分子L 2(1,3,10,12,15,18-六氮杂六环[16