e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Dramatic reversal of diastereoselectivity in an N-acyliminium ion cyclization leading to hexahydropyrrolo [2, 1-a] isoquinolines. A case of competing steric interactions
BE Maryanoff, DF McComsey…
Index: Journal of Organic Chemistry, , vol. 51, # 8 p. 1341 - 1346