e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
The Journal of organic chemistry
A Multimetallic Piano-Stool Ir–Sn3 Catalyst for Nucleophilic Substitution Reaction of γ-Hydroxy Lactams through N-Acyliminium Ions
AK Maity, S Roy
Index: Hitchings, Gregory J.; Helliwell, Madeleine; Vernon, John M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 1 p. 83 - 87
... The Journal of Organic ... The 1 H– 119 Sn coupling constant value ( 4 J H–Sn = 29 Hz) lies in the expected range of other known complexes.(13) On the other hand, the 119 Sn chemical shift and the 117 Sn– 119 Sn coupling constant value (−311 ppm and 2 J Sn–Sn = 8 MHz ...