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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61966Generated: October 29, 2026

Acetic Acid → HCID 117629103, compound

https://huagongshe.com/reaction/61966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 117629061HCID 117629061—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117629103HCID 11762910329%

Reaction Conditions

Temperature60 °C

Reaction Steps

To prepare pasc#9, a solution of 18 (6.6 mg, 14 μmol) in dry tetrahydrofuran (200 μl) was treated with a mixture of LiOH (0.3 mg, 12 μmol) and water (80 μl) in 1,4-dioxane (400 μl). After stirring at 60° C. for 5 minutes, the solution was acidified with glacial acetic acid and concentrated in vacuo. HPLC purification (see Methods) of the crude reaction mixture afforded 4-(((R)-2-(((R)-4-(((2R,3R,5R,6S)-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)pentanoyl)oxy)-2-phenylethyl)amino)-4-oxobutanoic acid (pasc#9) (1.8 mg, 4 μmol, 29%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09445596B2
Source datasetuspto-grants-2016_09
ORD IDord-e4b6b755a41d44a8bebee17bc21f318c
Source noteuspto-grants-2016_09