Synthesis of β-D-Galf-(1-3)-D-GlcNAc by the trichloroacetamidate method and of β-D-Galf-(1-6)-D-GlcNAc by SnCl4-promoted glycosylation

Organic Letters

Volumn 1, Issue 2, 1999, Pages 245-247

  Gallo Rodriguez, Carola ^a   Gandolfi, Lucia ^a   De Lederkremer, Rosa M ^a  

^a UNIVERSIDAD DE BUENOS AIRES   (Argentina)

Author keywords

[No Author keywords available]

Indexed keywords

DISACCHARIDE; GALACTOFURANOSYL 1 3 N ACETYLGLUCOSAMINE; GALACTOFURANOSYL 1 6 N ACETYLGLUCOSAMINE; GALACTOFURANOSYL-1-3-N-ACETYLGLUCOSAMINE; GALACTOFURANOSYL-1-6-N-ACETYLGLUCOSAMINE; MUCIN; STANNIC CHLORIDE; TIN DERIVATIVE;

ANIMAL; ARTICLE; CATALYSIS; CHEMISTRY; GLYCOSYLATION; SYNTHESIS; TRYPANOSOMA CRUZI;

ANIMALS; CATALYSIS; DISACCHARIDES; GLYCOSYLATION; MUCINS; TIN COMPOUNDS; TRYPANOSOMA CRUZI;

EID: 0033614871     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol9905811     Document Type: Article

References (14)

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12. 3) δ 8.73 (s, NH), 8.1-7.1 (m, 20H), 6.71 (s, 1H. H-1), 5.93 (m, 1H, H-5), 5.79 (d, 1H, J = 4.4 Hz, H-3), 5.77 (s, 1H, H-2), 4.87 (t, 1H, J = 4.0 Hz, H-4), 4.82 (dd, 1H, J = 12.1, 5.1 Hz, H-6a), 4.75 (dd, 1H, J = 12.1, 6.6 Hz, H-6b).
13. 15: C, 68.77; H, 5.26. Found: C. 68.76; H. 5.22.
14. f 0.23, 4:1 toluene-EtOAc) afforded 12 (0.65 g, 78%), with the same spectroscopic and physical properties as already described.