A series of Biginelli compounds was synthesized using TsOH as a catalyst under microwave irradiation. This simple method provided the title compounds in 86%-98%
The research for the new algorithm is in the forward position and an issue of general interest in chemometrics all along. A novel chemometrics method, Chemical
A new chemical oscillating reaction system involving the manganese(II)-catalyzed reaction among potassium bromate, acetone and tyrosine in acidic medium was des
[Objectives] For qualitative and quantitative investigation of Astragalus saponin semi-finished products,to establish the Astragalus content determination metho