摘要:
通过将相应的-NH基团转化为-N(COOLi)将苯胺(N -RC 6 H 5 NH)和1,2,3,4-四氢喹啉(2-RC 9 H 9 NH)衍生物邻位锂化通过用t BuLi进行治疗。在用Ph 2 P(OPh)处理后,将所得的邻位锂化的化合物转化为邻位-Ph 2 P-取代的衍生物。所得化合物与M(CH 2 Ph)4(M = Zr,Hf)进一步反应,得到一系列Hf和Zr配合物:(2-R-8-Ph 2 PC 9 H 9 N)Hf(CH 2 Ph )3(8,R = H; 9,R = Me; 10,R = i Pr; 11,R = n Bu),(NR-2-Ph 2 PC 6 H 4 N)Hf(CH 2 Ph)3(12,R = Me; 13,R = Et; 14,R = i Pr),(2-R-8-Ph 2 PC 9 H 9 N)Zr(CH 2 Ph)3(15,R = H; 16,R =我; 17,R =