Carbon-dot organic surface modifier analysis by solution-state NMR spectroscopy

2013 ◽  
Vol 15 (7) ◽  
Author(s):  
Aggelos Philippidis ◽  
Apostolos Spyros ◽  
Demetrios Anglos ◽  
Athanasios B. Bourlinos ◽  
Radek Zbořil ◽  
...  
2017 ◽  
Vol 14 (8) ◽  
pp. 2852-2860 ◽  
Author(s):  
Priscilla Kheddo ◽  
Jack E. Bramham ◽  
Rebecca J. Dearman ◽  
Shahid Uddin ◽  
Christopher F. van der Walle ◽  
...  

2017 ◽  
Vol 121 (32) ◽  
pp. 7671-7680 ◽  
Author(s):  
Nils-Alexander Lakomek ◽  
Lukas Frey ◽  
Stefan Bibow ◽  
Anja Böckmann ◽  
Roland Riek ◽  
...  

2007 ◽  
Vol 62 (12) ◽  
pp. 1509-1513 ◽  
Author(s):  
Bernd Wrackmeyer ◽  
Oleg L. Tok ◽  
Wolfgang Milius

The 1 : 1 reactions of triphenylborane 1 with monoalkyn-1-yltin compounds Me3Sn-C≡C-R1 2 [R1 = tBu (a), Ph (b), ferrocenyl (c), Si(H)Me2 (d), SnMe3 (e)] afford mainly (> 80 %) the corresponding alkene derivatives 3 by 1,1-phenylboration. Exchange B-Ph/Sn-C≡C-R1 takes place as a side reaction. The corresponding 1 : 2 reaction with 2b leads to the dialkenylborane 4b (R1 = Ph), of which the molecular structure could be determined by X-ray analysis. In contrast, the 1 : 2 reaction with 2e gave an allene derivative 5e. The solution-state structures of compounds 3 - 5 have been confirmed by 1H, 11B, 13C and 119Sn NMR spectroscopy.


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