e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
5-endo-trig radical cyclizations: Disfavored or favored processes?
C Chatgilialoglu, C Ferreri, M Guerra…
Index: Kaushal, Parveen; Roberts, Brian P. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1989 , p. 1559 - 1568