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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1779213Generated: November 1, 2026

Methanol → HCID 118157463, compound

https://huagongshe.com/reaction/1779213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 131734863HCID 131734863—
SolventWaterHCID 962—
ProductHCID 118157463HCID 11815746341%

Reaction Steps

To a mixture of No. 5286993, potassium (E)-(2S,3S)-3-[(S)-2-(4-but-2-ynyloxy-phenyl)-1-methoxycarbonyl-ethylcarbamoyl]-2,12-dihydroxy-2-(2-hydroxy-ethyl)-nonadec-4-enoate (40 mg, 0.0584 mmol) and methanol (2.0 mL) were added water (2.0 mL) and potassium carbonate (40 mg, 0.146 mmol), and the mixture was stirred at room temperature for 4 hours. After confirming the consumption of the starting materials by LCMS, water was added and the mixture was extracted with ethyl acetate. To the aqueous layer was then added 1 M hydrochloric acid until pH 7 was reached. The organic layer was washed with a saturated brine, and dried over anhydrous sodium sulfate. The filtrate was then concentrated under reduced pressure to obtain the title compound (15 mg, 41% yield, white solid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266853B2
Source datasetuspto-grants-2016_02
ORD IDord-ebff68d74895490681ad638b9e9a93b1
Source noteuspto-grants-2016_02