Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | N-Acetyl-Neuraminic Acid | HCID 439197 | — |
| Reactant | GlyTouCan:G32189XG | HCID 10466144 | — |
| Reactant | Sodium pyruvate | HCID 23662274 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 102244862 | HCID 102244862 | 19.2% |
Reaction Steps
The compound (16) (1.241 g), sodium pyruvate (1.200 g) and sodium azide (4.3 mg) were dissolved in distilled water (4.3 ml) and the pH of the resulting solution was adjusted to 10.59 by 2N sodium hydroxide. To this solution, 4.3 mg (112 U) of N-acetyl-neuraminic acid aldolase (NAL-300, manufactured by Toyobo Co., Ltd.) was added, followed by stirring mildly at 20° C. for 4 days. Thereafter, the reaction solution was desalted with an ion exchange resin (Dowex 50X8-200, H-type) and purified by an ion exchange chromatography (Dowex 1, HCOOH-type; aqueous 1.0M-HCOOH solution) to give 0.342 g of the candy-like titled compound (yield: 19.2%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05627290 |
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| Source dataset | uspto-grants-1997_05 |
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| ORD ID | ord-0df27b14224c423386b818ef135089b4 |
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| Source note | uspto-grants-1997_05 |
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