Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Anemoside A3 | HCID 11721847 | — |
| Reactant | Hydrochloride methanol | HCID 21893726 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21672692 | HCID 21672692 | 85% |
Reaction Steps
To a solution of HCl methanol reagent 10 (10 mL) was added Pulchinenoside A (DA001, 100 mg) and the resulting mixture was stirred at 35° C. for 4 days. After pouring into water (10 ml), the mixture was extracted with chloroform (3×50 ml). The combined organic layer was washed with H2O (1×10 ml), brine (1×10 ml), dried over sodium sulfate and concentrated under vacuum. The resulting residue was purified by column chromatography on silica gel using CH2Cl2-MeOH (v/v, 30:1) to yield the desired product as a white solid with 85% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08637474B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-07c769cbd26d4c348f45a35dde4a9a00 |
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| Source note | uspto-grants-2014_01 |
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