Gold catalysis in glycosylation reactions

Synlett

Volumn , Issue 20, 2009, Pages 3346-3348

  Götze, Sebastian ^a   Fitzner, Roland ^a   Kunz, Horst ^a  

^a JOHANNES GUTENBERG UNIVERSITY   (Germany)

Author keywords

Glycosyl halide; Glycosylation; Gold catalysis

Indexed keywords

1,2,5,6 DI O ISOPROPYLIDENE GLUCOFURANOSE; ALCOHOL DERIVATIVE; FARNESOL; GLYCOSIDE; GOLD CHLORIDE; HALIDE; UNCLASSIFIED DRUG;

ARTICLE; CATALYSIS; GLYCOSYLATION; REACTION ANALYSIS; STEREOCHEMISTRY; SYNTHESIS;

EID: 72149119077     PISSN: 09365214     EISSN: 14372096     Source Type: Journal    
DOI: 10.1055/s-0029-1218356     Document Type: Article

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24. Analytical Data for Compounds 6, 8, and 10 Compound 6a: [a]D 25 38.2 (c 1, CHCl3). 1H NMR (300 MHz, CDCl3): d = 4.52 (H-1, J1,2 = 7.7 Hz).18 Compound 6b: [a]D 25 28.1. 1H NMR (300 MHz, CDCl3): d = 4.51 (H-1, J1,2 = 8.1 Hz). Compound 8a: [a]D 5 5.1. 1H NMR (300 MHz, CDCl3): d = 4.51 (H-1, J1,2 = 8.1 Hz).19 Compound 8b: [a]D 25 28.0. 1H NMR (300 MHz, CDCl3): d = 4.48 (H-1, J1,2 = 8.1 Hz). Compound 8c: [a]D 25 4.4. 1H NMR (300 MHz, CDCl3): d = 4.46 (H-1, J1,2 = 7.7 Hz). Compound 8d: [a]D 25 6.8. 1H NMR (300 MHz, CDCl3): d = 4.47 (H-1, J1,2 = 8.1 Hz).20 Compound 8e, b-anomer: [a]D 25 11.3. 1H NMR (300 MHz, CDCl3): d = 4.97 (H-1, J1,2 = 8.1 Hz). Compound 8e, a-anomer: [a]D 25 73.5. 1H NMR (300 MHz, CDCl3): d = 5.565.49 (m, 2 H, H-1, H-2). 13C NMR (75.5 MHz, CDCl3): d = 95.1 (C-1). Compound 10a: [a]D 25 25.6 (c 1, CHCl3). 1H NMR (300 MHz, CDCl3): d = 5.32 (H-1, J1,2 = 3.7 Hz). Compound 10b: [a]D 25 121.5 (c 1, CHCl3). 1H NMR (300 MHz, CDCl3): d = 4.93 (H-1, J1,2 = 3.7 Hz).