were accessed; in addition, dipyrrolylmethanes incorporating these 3-arylpyrroles were synthesized. Using the monodentate pyrrolyls, Ti(NMe2)2(HNMe2)(pyr3,5-CF3)2 (1) and a 2,4-diarylpyrrolyl complex Ti(NMe2)3(pyrAr/Ar′) (2) were prepared and structurally characterized. Titanium species bearing the new dipyrrolylmethane ligands Ti(NMe2)2(NHMe2)(dpm3,5-CF3) (3) and Ti(NMe2)2(NHMe2)(dpmF3) (4) were also
使用
铱催化的
硼酸酯化/ Suzuki-Miyaura偶联序列,可以得到多个3-芳基-
吡咯。另外,合成了掺入这些3-芳基
吡咯的二
吡咯基
甲烷。使用单齿
吡咯基Ti(NMe 2)2(HNMe 2)(pyr 3,5-
CF3)2(1)和2,4-二芳基
吡咯基络合物Ti(NMe 2)3(pyr Ar / Ar')(2)进行了制备并进行了结构表征。带有新的二
吡咯基
甲烷配体Ti(NMe 2)2(NHMe 2)(dpm 3,5- )的
钛物种(3)和Ti(NMe 2)2(NHMe 2)(dpm F3)(4)也生成。在具有3和4的拟一级反应条件下的动力学表明,它们比没有吸电子芳基的母体衍
生物具有更大的活性。