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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325247Generated: October 29, 2026

Ethanol → HCID 20648927, compound

https://huagongshe.com/reaction/325247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPhosphoric AcidHCID 1004—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 20649182HCID 20649182—
SolventWaterHCID 962—
ProductHCID 20648927HCID 2064892778.5%

Reaction Steps

A mixture of example 1130C (355 mg, 0.84 mmol) and sodium hydroxide (1 mL of a 4N aqueous solution, 4 mmol) in 4 mnL of ethanol was heated to reflux for 6 hours and then cooled to room temperature. The mixture was diluted with water and the pH adjusted to 5 with aqueuos phosphoric acid. The mixture was extracted with 3 portions of ethyl acetate and the combined organic fractions were washed with water and brine, dried, filtered and concentrated to provide 270 mg (78%) of the title compound. MS (ESI+): 410 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06221865B1
Source datasetuspto-grants-2001_04
ORD IDord-05268e5fe38f478896ab3efe9ff3e6d6
Source noteuspto-grants-2001_04