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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1779210Generated: October 31, 2026

Methanol → HCID 118157636, compound

https://huagongshe.com/reaction/1779210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 118157381HCID 118157381—
SolventWaterHCID 962—
ProductHCID 118157636HCID 11815763660%

Reaction Steps

To a mixture of No. 5257015 , (E)-(2S,3S)-2-(2-acetoxy-ethyl)-3-[(S)-1-acetoxymethyl-2-(4-but-2-ynyloxy-phenyl)-ethylcarbamoyl]-2-hydroxy-12-oxo-nonadec-4-enoic acid (17 mg, 0.0244 mmol) and methanol (1.7 mL) were added water (49 μL) and LiOH (2.4 mg, 0.0983 mmol), and the mixture was stirred at room temperature. After confirming the consumption of the starting materials by LCMS, the reaction solution was purified directly by preparative HPLC, and freeze-dried to obtain the title compound (9 mg, 60% yield, yellow oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266853B2
Source datasetuspto-grants-2016_02
ORD IDord-80fb535600434479aa5e108370e56e47
Source noteuspto-grants-2016_02