the financial supports from the Ministry of Science and Technology of the People's Republic of China(No.2021YFA1202400);the National Natural Science Foundation of China(No.22071122,22271158);the Fundamental Research Funds for the Central Universities(Nankai University).
Recent decades have witnessed a rapid development of the lanthanide silicon chemistry.In this research,by reacting[(THF)_(3)LisiPh_(3)]with Cp_(3)Ln(Ⅰ)(THF)(Ln(I)=Sm(Ⅰ),Tb(Ⅱ),Dy(Ⅰ),Yb(Ⅰ)or Cp_(2)Lu(Ⅱ)CI(THF),a s...
supported by the National Natural Science Foundation of China(92056102)。
Molecules containing the key planar chiral scaffold are commonly used as ligands in asymmetric catalysis [1]. As such, developing efficient methods to rapidly functionalize planar chiral scaffolds has received substan...
support from the National Natural Science Foundation of China(21634002);the Fundamental Research Funds for the Central Universities(XK1802-2,XK1802-1)。
Main observation and conclusion Styrene polymerization catalyzed by the half-titanocenes CpTiCl_(2)[1,3-R_(2)(CH_(2)N)_(2)C=N](6b:R=_(2),6-Me_(2)C_(6)H_(3),T_(4):R=_(2),4,6-Me_(3)C_(6)H_(2);T5:R=_(2),6-iPr_(2)C_(6)H_(...
Exceptionally strong polyolefin nanocompo- sites are synthesized by in-situ polymerization using soluble metallocene/methylaluminoxane (MAO) as cata- lysts in a two-step process. First, the soluble metallocene/ MAO ...
supported by the National Natural Science Foundation of China(21473142 and 21673191);the National Innovative Research Team of China(IRT_14R31 and J1310024)
Various bond modes of the M-C(C5 ring) exist in metallocene compounds of group 14 heavier elements,mostly due to an intricate interaction between the lone electron pairs at the M center and the 6 p-electrons of the ...
We are grateful to the Shanghai Sailing Program (No. 16YF 1402800), the 973 programs (No. 2015CB856600), National Natural Science Foundation of China (No. 21425205), and Shanghai Eastern Scholar Program for financial supports.
A novel series of naphtho-ferrocene derivatives were synthesized in high yields by an efficient gold-catalyzed intramolecular 6-endo-dig cyclization strategy. The salient features of this reaction include easy operati...
This work was financially supported by the National Natural Science Foundation of China(Nos.20374043,20074028)China Petroleum & Chemical Corporation(No.X503027).
By treating disodium(thiophenedimethylene)dicyclopentadienide C4H2S(CH2C5H4Na)2 with two equivalent of CpTiCl3 or CpZrC13 DME at 0℃ in THF, two new thiophenedimethylene bridged binuclear metallocenes [Cl2MC5H5][C...
National Natural Science Foundation of China and SINOPEC(No.29734144).
Three unbridged metallocenes, bis(2,4,7-Me3-indenyl)zirconium dichloride(1) , bis(2-Me-4, 7-Et2-indenyl)zirconium dichloride (2) and bis (2, 4, 6-Me3-indenyl) zirconium dichloride (3) were synthesized. The effect of s...
This research was supported by the National Natural Science Foundation of China as an item of major project.
Perfluoroalkyl iodides reacted with conjugated dienes in aqueous acetonitrile solution in the presence of sodium dithionite at room temperature to give dimerization products, whereas, perfluo- roalkanesulfonyl bromide...