Financial support of the project by Shanghai Municipal Natural Science Foundation(No06ZR14001)
Ethylene trithiocarbonate reacted with dimethyl acetylenedicarboxylate to furnish tetramethyl thiopyran-4-spiro-2'-(1,3- dithiolane)-2,3,5,6-tetracarboxylate,a new thiopyran-4-spiro-2'-(1,3-dithiolane) heterocyc...
the Program for Changjiang Scholars and Innovative Research Teamin University(No.IRT0526);Shanghai Municipal Natural Science Foundation (No.06ZR14001)
Much attention is devoted to fluorescent dyes especially those with potential in versatile applications.Reactions under "click" conditions between nonfluorescent 3-azidocoumarins and terminal alkynes produced 3-(1,2,3...