scholarly journals Is Donor−Acceptor Hydrogen Bonding Necessary for 4,6-O-Benzylidene-directed β-Mannopyranosylation? Stereoselective Synthesis of β-C-Mannopyranosides and α-C-Glucopyranosides

2008 ◽  
Vol 10 (21) ◽  
pp. 4731-4734 ◽  
Author(s):  
David Crich ◽  
Indrajeet Sharma
2002 ◽  
Vol 2002 (8) ◽  
pp. 359-360 ◽  
Author(s):  
Magali Darzac ◽  
Stéphanie Montésinos ◽  
André Collet ◽  
Jean-Pierre Dutasta

Two new cyclotriveratrylenes CTV-1 and CTV-2 bearing complementary H-bond donor-acceptor substituents were prepared from 4-hydroxy-3-methoxybenzyl alcohol following a multistep strategy to introduce melamine or cyanuric acid substituents.


2019 ◽  
Vol 216 ◽  
pp. 252-268 ◽  
Author(s):  
Jonathan Ryan Hunt ◽  
Cindy Tseng ◽  
Jahan M. Dawlaty

Photobases convert light energy to proton removal power. What limits their applicability? Hydrogen bonding, solvation, and photon energy cost.


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