e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Methylenecyclopropane Rearrangement as a Probe for Free Radical Substituent Effects. σ Values for Potent Radical-Stabilizing Nitrogen-Containing Substituents
X Creary, PS Engel, N Kavaluskas…
Index: Journal of Organic Chemistry, , vol. 64, # 15 p. 5634 - 5643