Abstract :
A novel organoruthenium(III) amidinate, ((eta)5-C5Me5)RuCl((eta)-iPrN(eta)C(Me)NiPr) (2), has been prepared by oxidation of organoruthenium amidinate, ((eta)5-C5Me5)Ru((eta)-iPrN(eta)C(Me)NiPr) (1), by organic chlorides; both 1 and 2 are found to be good catalysts for atom-transfer cyclization of N-allyltrichloroacetamides which are useful for successful preparation of a pyrrolizidine alkaloid skeleton under mild conditions.
Keywords :
Threshold Fluence , Laser Fluence , Laser Beam Profile , Backside Illumination Geometry , Plume Dynamics , Ejection of Clusters , Fluorescence Studies , Analyte Molecules , morphology , Laser Wavelength , Neutral Molecules , lon-to-Neutral Ratio , Laser Pulse Duration , Matrix Absorption , Analyte-Matrix , Monolayers