support from the National Natural Science Foundation of China(Nos.20962018, 20862015 and 20562011)
A series of novel Schiff bases bearing triazole structure were synthesized and characterized by LR and NMR. Mn(OAc)2/Schiff base efficiently catalyzed Henry reaction of nitroalkanes with aldehydes to produce the cor...
the financial support from the National Natural Science Foundation of China(Nos20962018, 20862015 and 20562011)
Co(ClO_4))_2·6H_2O/bis-Schiff base complexes promoted the conjugate addition of indole toα,β-unsaturated ketones under mild conditions,giving the corresponding addition products with high yields.And the complex ...
This work was supported by the National Natural Science Foundation of China (Nos. 20962018, 20862015, 20762009 and 20562011).
Friedel-Crafts alkylation of indoles with nitroalkenes catalyzed by a novel Zn(II)-thiourea complex has been developed. The remarkable advantages of this reaction are mild reaction conditions, simple workup procedur...
Project Supported by the National Natural Science Foundation of China (Nos. 20962018, 20862015, 20762009 and 20562011).
CrCl3·6H2O/hydrogenated bis-Schiff base is found to be an effective catalyst system for synthesis of bis(indoly) methane via electrophilic addition reaction of indoles with aldehydes using acetonitrile as the solve...
the financial support from the National Natural Science Foundation of China(Nos.20962018, 20862015,20762009 and 20562011)
A series of new ligands L_1-L_7 were readily prepared in one step.Friedel-Crafts alkylation of indoles with nitroalkenes catalyzed by a novel Cu(Ⅱ)-L complex has been developed.The remarkable advantages of this rea...
support from the National Natural Science Foundation of China(Nos.20962018, 20862015,20762009 and 20562011)
Schiff base-Cu(II) complex is found to be an effective catalyst for the condensation reaction of indole with aldehydes using ethanol as the solvent. The characterization of the catalysts was carried out using XRD an...
We appreciate the National Natural Science Foundation of China (No. 20962018, 20862015, 20762009 and 20562011) for supporting this research.
An efficient enantioselective Michael addition of ethyl-2-cyanoacetate and diethyl malonate to α,β-unsaturated ketones catalyzed by a simple chiral Schiff base, and products were obtained in good yields at room temp...
The authors are extremely grateful to the National Nature Science Foundation of China for supporting this research (No.20962018, No20862015, No.20762009 and No.20562011).
A series of novel pyrazoles compounds were synthesized by the reaction of five kinds of substitute α-bromoacetophenone with pyrazole intermediates which was prepared by the reaction of chalcones and thiosemicarbazone...