作者:Paola Bonaccorsi、Maria Luisa Di Gioia、Antonella Leggio、Lucio Minuti、Teresa Papalia、Carlo Siciliano、Andrea Temperini、Anna Barattucci
DOI:10.3762/bjoc.9.278
日期:——
A new class of molecules with a triptycene rigid core surrounded by six monosaccharide residues was synthesized. Hexakis(bromomethyl) substituted triptycene was converted into a six-armed triptycene azide (2,3,6,7,14,15-hexakis(azidomethyl)-9,10-dihydro-9,10-[1',2']benzenoanthracene). The key step of the synthesis was the cycloaddition of the azide to 2-propyn-1-yl beta-D-gluco- or galactopyranosides
合成了一类新的分子,其具有由六个单糖残基包围的三苯乙烯刚性核。Hexakis(bromomethyl) 取代的triptycene 被转化为六臂的triptycene azide (2,3,6,7,14,15-hexakis(azidomethyl)-9,10-dihydro-9,10-[1',2']苯并蒽)。合成的关键步骤是将叠氮化物环加成为 2-propyn-1-yl β-D-葡萄糖苷或吡喃半乳糖苷。所有产品均以高产率分离并得到充分表征。