Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzoyl chloride | HCID 7412 | — |
| Reactant | Methyl 3-azido-2-O-benzyl-3-deoxy-D-glucopyranoside | HCID 86632770 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 86632769 | HCID 86632769 | 78% |
Reaction Steps
Methyl 3-azido-2-O-benzyl-3-deoxy-D-glucopyranoside (93 mg) was dissolved in 0.84 mL of pyridine. Benzoyl chloride (45 μL) was added to the solution at −20° C. with stirring, and the mixture was stirred at −20° C. for one hr. Water (14 μL) was added thereto, and the mixture was stirred at −20° C. for 30 min. The contents were concentrated to dryness. Chloroform (10 mL) was added thereto, and the mixture was washed three times with 5 mL of a saturated aqueous sodium bicarbonate solution, three times with 5 mL of a 5% aqueous potassium bisulfate solution and three times with 5 mL of water, was dried over a Glauber's salt and was concentrated under the reduced pressure. The residue was purified by column chromatography on silica gel (25 g, hexane:ethyl acetate=3:1) to give the title compound (97 mg, yield 78%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08541394B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-7270667668b340f586b8c98e21aa80e4 |
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| Source note | uspto-grants-2013_09 |
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