137492-80-9Relevant academic research and scientific papers
Enantioselective Diels-Alder reactions of optically active (buta-1,3-dien-2-yl)(salen)cobalt(iii) complexes
Chapman, John J.,Day, Cynthia S.,Welker, Mark E.
, p. 2273 - 2282 (2001)
The syntheses of two optically active (buta-1,3-dien-2-yl)(salen)Co complexes are reported. These dienyl complexes undergo Diels-Alder reactions with high enantioselectivity with a variety of dienophiles. One of the (salen)Co-substituted Diels-Alder cyclo
Enantioselective Diels-Alder Reactions of Carboxylic Ester Dienophiles Catalysed by Titanium-Based Chiral Lewis Acid
Choughule, Yogesh K.,Patwardhan, Anand V.
, p. 921 - 926 (2016/07/06)
A new titanium-based chiral Lewis acid 1 has been developed using (1R,2R)-1,2-bis-(2-methoxyphenyl)-ethane-1,2-diol as a chiral vicinal diol ligand. This chiral catalyst was found to exhibit uniformly high enantioselectivity towards carboxylic ester dienophiles in Diels-Alder reactions. The chiral vicinal ligand (1R,2R)-1,2-bis-(2-methoxyphenyl)-ethane-1,2-diol is inexpensive and is easily accessible.
Synthesis, conformational studies and mannosidase stability of a mimic of 1,2-mannobioside
Mari, Silvia,Posteri, Helena,Marcou, Gilles,Potenza, Donatella,Micheli, Fabrizio,Canada, F. Javier,Jimenez-Barbero, Jesus,Bernardi, Anna
, p. 5119 - 5125 (2007/10/03)
Dimethyl (1S,2S,4S,5S)-4-allyloxy-5-(α-mannosyloxy)cyclohexane-1,2- dicarboxylate (3) was designed as a structural mimic of α(1,2)mannobioside (1). Its synthesis and structural analysis by NMR spectroscopy and molecular modelling are described. The result
Stereoselective synthesis of conformationally constrained cyclohexanediols: A set of molecular scaffolds for the synthesis of glycomimetics
Bernardi,Arosio,Manzoni,Micheli,Pasquarello,Seneci
, p. 6209 - 6216 (2007/10/03)
The practical, stereoselective synthesis of the three diastereoisomeric 1,2-trans-dicarboxy-4,5-cyclohexanediols 1-3 (DCCHDs) is described, starting from a common precursor, easily available in both enantiomeric forms. The regioselective derivatization of all functional groups of 1 is also reported. The three DCCHDs are locked in a single chair conformation and thus can be used to mimic vicinally disubstituted monosaccharides of any relative configuration.
Adenine and guanine derivatives for the treatment of hepatitis virus infections
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, (2008/06/13)
A novel nucleic acid derivative represented by the following general formula (I) and physiologically acceptable salt thereof which are expected to have an antiviral activity: STR1 wherein B represents a nucleic acid base derivative; A1 and Asu
