This work was supported by the National Natural Science Foundation of China (No. 20802049).
A simple and efficient C--N cross-coupling method of aryl halides with various heterocycles was reported, by using 10 tool% of CuI as catalyst and 1.2 equiv. Nail as base. Aryl iodides, aryl bromides and many substitu...
Acknowledgement We thank the National Natural Science Foundation of China (No. 20802049) for financial support.
Graphite oxide (GO) has attracted much attention of material and catalysis chemists recently. Here we describe a combination of GO and molecular sieves for the dehydrogenative aromatization. GO prepared through impr...
Financial support from the National Natural Science Foundation of China(No.20802049) and Program for New Century Excellent Talents in University of Tianjin City
Calix[4]-crown-5-sulfonyl cyclothiourea derivatives 6 and 7 were synthesized from calix[4]-crown-5-monosulfonylethylenediamine derivatives 4 and 5 and carbon disulfide through nucleophilic addition and subsequent cycl...