β-selective glycosylation of 5-thioglucopyranose derivatives; syntheses of β-(1 → 6) linked 5′-thioglucopyranosyl disaccharides

Chemistry Letters

Volumn , Issue 6, 2002, Pages 626-627

  Ohara, Keiichiro ^a   Matsuda, Hiroko ^b   Hashimoto, Masaru ^a,b   Miyairi, Kazuo ^a,b   Okuno, Toshikatsu ^a,b  

^a HIROSAKI UNIVERSITY   (Japan)

^b IWATE UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

BORON DERIVATIVE; DISACCHARIDE; GLUCOPYRANOSIDE; THIOGLUCOSE; TRICHLOROACETIMIDIC ACID;

ARTICLE; DRUG SYNTHESIS; GLYCOSYLATION; STEREOCHEMISTRY;

EID: 0036339327     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2002.626     Document Type: Article

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12. 3) δ 1.09, 1.11, 1.12, and 1.16 (each 9H, s), 3.08 (1H, ddd, 3.4, 5.4, 10.3 Hz), 3.70 (1H, dd, 7.3, 10.7 Hz), 3.89 (1H, dd, 2.4, 10.7 Hz), 4.04 (2H, m), 4.30 (1h, ddd, 2.4, 7.3, 10.3 Hz), 4.56 (1H, d, 8.8 Hz), 5.10 (1H, t, 8.8 Hz), 5.25 (1H, t, 8.8 Hz), 5.29 (1H, t, 8.8, 10.3 Hz) 5.39 (1H, dd, 3.4, 10.3 Hz), 5.50 (1H, t, 10.3 Hz), 5.92 (1H, d, 3.4 Hz), 6.30 (1H, t, 10.3 Hz), 7.22-7.57 (11H), 7.85 (2H, dd, 1.5, 8.3 Hz), 7.90-7.96 (4H), 8.27 (2H, brd 9.3 Hz).
13. 3OD) 2.78 (1H, ddd, 3.9, 6.3, 10.3 Hz), 3.18 (1H, t, 8.8 Hz), 3.41 (3H, s), 3.48 (1H, dd, 8.8, 10.3 Hz), 3.54 (1H, t, 8.8 Hz), 3.70(1H, dd, 3.4, 10.3 Hz), 3.72-3.83 (3H, m), 3.87 (1H, d, 2.9 Hz), 3.88-3.99 (3H, m), 4.50 (1H, d, 8.8 Hz), 4.69 (1H, d, 3.9 Hz).
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