Is the collision induced loss of ethene from the (M-H+)-ion of butyrophenone a γ-hydrogen rearrangement?
…, JL Holmes, AA Mommers, JE Szulejko
文献索引:Stringer, Michael B.; Underwood, Dennis J.; Bowie, John H.; Holmes, John L.; Mommers, Alexander A.; Szulejko, Jan E. Canadian Journal of Chemistry, 1986 , vol. 64, p. 764 - 768
The (M-H+)-ion of butyrophenone undergoes the following reactions on collisional activation: losses of CH3, CH4,(C, H5), C2H4, C3H7,(CO+ CH4), together with formation of C6H5-and C4H5O-. Labelling studies (13C and 2H) show that the losses of CH3, C3H7 and the formation of C6H5-and C4H5O-are specific and occur without hydrogen scrambling. All other reactions involve prior or accompanying hydrogen rearrangement. In particular, the ...