Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Gaixia Du"'
Publikováno v:
European Journal of Organic Chemistry. 2018:1739-1743
Publikováno v:
RSC Advances. 7:3534-3539
Cp2TiCl2-catalyzed hydrocarboxylation of alkynes with CO2 (atmospheric pressure) has been reported. A range of alkynes were transformed to the corresponding α,β-unsaturated carboxylic acids in high yields with high regioselectivity. The reaction pr
Publikováno v:
Polymer Chemistry. 8:698-707
1,4-Specific copolymerization of 1,3-cyclohexadiene (CHD) with isoprene (IP) and their terpolymerization with styrene (S) have been achieved for the first time by cationic half-sandwich fluorenyl rare-earth metal alkyl catalysts in situ generated fro
Publikováno v:
Macromolecular Rapid Communications. 37:987-992
The polymerization of ocimene has been first achieved by half-sandwich rare-earth metal dialkyl complexes in combination with activator and Al(i) Bu3 . The regio- and stereoselectivity in the ocimene polymerization can be controlled by tuning the cyc
Autor:
Hanghang Wang, Xiaofang Li, Bi Jiaojiao, Zhou Yuening, Chao Yu, Yuping Dong, Deqian Peng, Jiaping Xue, Gaixia Du, Shaowen Zhang
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 53:2898-2907
Isoprene polymerization and copolymerization with ethylene can be carried out by using cationic half-sandwich fluorenyl scandium catalysts in situ generated from half-sandwich fluorenyl scandium dialkyl complexes Flu'Sc(CH2SiMe3)2(THF)n, activator, a
Publikováno v:
Organometallics. 33:6103-6112
A series of chiral palladium(II) and nickel(II) complexes bearing a C2-symmetric monoanionic tridentate bis(oxazoline) ligand, (R2-(S,S)-BOZ)M(X) (1–6: R = CH(CH3)2, M = Pd, X = OAc (1); R = CH(CH3)2, M = Pd, X = Cl (2); R = Ph, M = Pd, X = Cl (3);
Publikováno v:
Macromolecules. 46:3257-3265
A series of chiral mononuclear dialkyl complexes [(S,S)-BOPA]Ln(CH2SiMe3)2 (1, 2) (BOPA = (S,S)-bis(oxazolinylphenyl)amido; Ln = Sc (1); Ln = Lu (2)) and binuclear alkyl complexes [ο-(S)-OPA–C6H4–(CH2SiMe3)C═N–CH(iPr)CH2–O]Ln(CH2SiMe3)}2 (
Autor:
Gaixia Du, Huan He, Shaowen Zhang, Xiaofang Li, Yanling Wei, Wei Zhang, Yuping Dong, Zhengguo Lin
Publikováno v:
Dalton Trans.. 42:1278-1286
Bis(imino)diphenylamido rare-earth metal dialkyl complexes [o-(2,6-(i)Pr(2)-C(6)H(3)-N=C-C(6)H(4))(2)-N]Ln(CH(2)SiMe(3))(2) (1: Ln = Sc; 2: Ln = Lu; 3: Ln = Y) have been synthesized in good yields and structurally characterized by elemental analysis,
Publikováno v:
The Journal of organic chemistry. 81(15)
Carbonylation of o-arylanilines utilizing CO2 as a carbonyl source for the synthesis of important phenanthridinones with a free (NH)-lactam motif has been described under metal-free condition. A range of o-arylanilines were transformed to the corresp
Publikováno v:
ChemInform. 47
Carbon dioxide (CO2), as a waste of manufacture, is a cheap and abundant C1 source. Utilization of CO2 for synthesis of carboxylic acids has been developed. Transition-metal complexes play a key role in catalytic carboxylation reactions employing CO2