Fluorinated Protective Groups for On-Resin Quantification of Solid-Phase Oligosaccharide Synthesis with19F NMR Spectroscopy

ChemBioChem ◽  
2002 ◽  
Vol 3 (12) ◽  
pp. 1266-1269 ◽  
Author(s):  
Mickael Mogemark ◽  
Mikael Elofsson ◽  
Jan Kihlberg
2012 ◽  
Vol 8 ◽  
pp. 2067-2071 ◽  
Author(s):  
Jian Yin ◽  
Steffen Eller ◽  
Mayeul Collot ◽  
Peter H Seeberger

Safety-catch linkers are useful for solid-phase oligosaccharide synthesis as they are orthogonal to many common protective groups. A new acylsulfonamide safety-catch linker was designed, synthesized and employed during glycosylations using an automated carbohydrate synthesizer. The analysis of the cleavage products revealed shortcomings for oligosaccharide synthesis.


1983 ◽  
Vol 48 (7) ◽  
pp. 1864-1866
Author(s):  
Jan Bartoň ◽  
Ivan Kmínek

2,7-Dimethyl-2,6-octadiene is formed in the catalytic solution for the dimerization of 2-methyl-1,3-butadiene to β-myrcene (3-methylene-7-methyl-1,6-octadiene), as revealed by mass spectrometry and 13C NMR spectroscopy. Visual observations together with the results of gas chromatographic analysis of the catalytic solution suggest that the formation of 2,7-dimethyl-2,6-octadiene is associated with the transition of the alkali metal (sodium) from the solid phase into the solution. A reaction pathway is suggested accounting for the formation of 2,7-dimethyl-2,6-octadiene in the system.


1998 ◽  
Vol 39 (14) ◽  
pp. 1953-1956 ◽  
Author(s):  
Matteo Adinolfi ◽  
Gaspare Barone ◽  
Lorenzo De Napoli ◽  
Alfonso Iadonisi ◽  
Gennaro Piccialli

2001 ◽  
Vol 3 (2) ◽  
pp. 177-180 ◽  
Author(s):  
Joseph M. Salvino ◽  
Sharmila Patel ◽  
Mark Drew ◽  
Paul Krowlikowski ◽  
Edward Orton ◽  
...  

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