chromomycin-a3 has been researched along with galactal* in 1 studies
1 other study(ies) available for chromomycin-a3 and galactal
Article | Year |
---|---|
Totally stereoselective synthesis of 1,3-disaccharides through Diels-Alder reactions.
A nonclassical, totally stereoselective synthesis of orthogonally protected 1,3-disaccharides is reported. Enantiomerically pure beta-keto-delta-lactones, efficiently obtained from glucal and galactal, are transformed into electron-poor heterodienes and chemo-, regio-, and stereoselectively cycloadded to glycals as electron-rich dienophiles, to directly afford 2-thiodisaccharides. The reductive desulfurization of the latter smoothly gave the corresponding 2,2'-dideoxydisaccharides. Topics: Calcium Gluconate; Carbohydrate Sequence; Chromomycin A3; Cyclization; Disaccharides; Galactose; Ketones; Lactones; Molecular Sequence Data; Pyrans; Quinones; Stereoisomerism; Sulfhydryl Compounds | 2003 |