摘要

A one-pot, catalyst- and solvent-free approach has been developed for the stereoselective synthesis of fluorinated tetrahydropyrimido[1,2-b]benzothiazoles. The three-component condensation reaction of an aldehyde and a trifluoromethyl beta-dicarbonyl compound in the presence of 2-aminobenzothizole occurs in high yields at 90 degrees C.

  • 出版日期2011-3