Synthesis of N,N′-bis and N,N,N′,N′-tetra-[(3,5-di-substituted-1-pyrazolyl)methyl]para-phenylenediamines: new candidate ligands for metal complex wires
作者:Maria Daoudi、Najib Ben Larbi、Abdelali Kerbal、Brahim Bennani、Jean-Pierre Launay、Jacques Bonvoisin、Taibi Ben Hadda、Pierre H. Dixneuf
DOI:10.1016/j.tet.2006.01.034
日期:2006.3
A series of tridentate ligands N,N-bis-[(di-substituted-1-pyrazolyl)methyl]arylamines 2–3a,b and benzylamine 4a,b, tetradentate N,N′-bis-[(di-substituted-1-pyrazolyl)methyl]para-phenylenediamines 7a,b and hexadentate N,N,N′,N′-tetra-[(di-substituted-1-pyrazolyl)methyl]para-phenylenediamines 8a,b has been prepared in good yield by condensation of arylamines, benzylamine or para-phenylenediamine with
一系列三齿配体的Ñ,ñ -双- [(二取代-1-吡唑基)甲基]芳基胺2 -图3a,b和苄图4a,b,四齿Ñ,Ñ ' -双- [(二取代-1- -(吡唑基)甲基]对苯二胺7a,b和六齿的N,N,N ',N'-四-[(二取代-1-吡唑基)甲基]对苯二胺8a,b通过芳基胺,苄基胺或对苯二胺与N-羟甲基二取代的吡唑1a,b的缩合,可以高收率制备α-己内酰胺。描述了这些各种多齿配体的合成和表征。