相关期刊:《Journal of Rare Earths》《Chemical Research in Chinese Universities》《Chinese Journal of Polymer Science》《Chinese Journal of Structural Chemistry》更多>>
financially supported by the National Natural Science Foundation of China (No. 21274041);the Key Project of Chinese Ministry of Education (No. 109064);the Fundamental Research Funds for the Central Universities (No. WK1214048)
Four C_1-symmetric ansa-metallocene complexes, C_2H_4(Ind)(2,7-~tBu_2-Flu)ZrCl_2(4), C_2H_4(3-Bn-Ind)(2,7-~tBu_2-Flu)ZrCl_2(5),C_2H_4(3-Bn-Ind)(3,6-~tBu_2-Flu)ZrCl_2(6), and C_2H_4(3-Bn-Ind)(2,7-~tBu_2-Flu)HfCl_2(7), ...
Project supported by the Major State Basic Research Development Program(No.G1999064801) the National Natural Science Foundation of China (No. 20372022) and the Research Fund for the Doctoral Program of Higher Education (No. 20020251002).
Complexes (R^1Cp)(R^2Ind)ZrCl2, the catalysts previously reported active for ethylene polymerization showed high activity in ethylene/1-hexene copolymerization and propylene polymerization in the presence of MAO. ...