A reaction of benzylic alcohols with alkenes has been developed in the presence of bis(trifluoromethane)sulfonimide for the synthesis of trisubstituted alkenes
The first theoretical study on the mechanism of [Rh Cl(CO)2]2-catalyzed [5 + 1] cycloadditions of 3-acyloxy-1,4-enyne(ACE) and CO has been performed using densi
Engine spark ignition is an important source for diagnosis of engine faults.Based on the waveform of the ignition pattern,a mechanic can guess what may be the p