e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
The Journal of Organic Chemistry
Chemically labile stannylene-nitrogen bonds. The chemoselective and stereoselective synthesis of N, N-bis (trimethylsilyl) enamines and N, N-dialkylenamines
C Burnell-Curty, EJ Roskamp
Index: Burnell-Curty, Cynthia; Roskamp, Eric J. Journal of Organic Chemistry, 1992 , vol. 57, # 19 p. 5063 - 5064
Summary: The chemoselective reaction of Sn [N (TMS),], with primary aldehydes leads to the stereoselective syn-thesis of trans-NJV-bis (trimethylsily1) enamines. More reactive Sn (NR. &,(R= Et, iPr, or piperidine) can be generated in situ and then treated with aldehydes or ketones to give trans enamines.