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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 563507Generated: November 2, 2026

Acetic Acid → HCID 66606804, compound

https://huagongshe.com/reaction/563507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthylamineHCID 6341—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 66606374HCID 66606374—
SolventMethanolHCID 887—
ProductHCID 66606804HCID 66606804—

Reaction Conditions

Temperature60 °C

Reaction Steps

(2′-Acetyl-6-methoxy-4′-trifluoromethyl-biphenyl-3-yl)-acetic acid methyl ester (0.222 g, 0.61 mmol), ethylamine (2M in THF; 0.46 mL, 0.91 mmol), sodium cyanoborohydride (0.058 g, 0.91 mmol), and acetic acid (0.05 mL, 0.91 mmol) were combined in MeOH (2.2 mL) and heated to 60° C. overnight. Analytical LCMS showed starting material remained, so the reaction was stirred at 60° C. over the weekend. Once minimal starting material was seen by analytical LCMS, the mixture was cooled to room temperature and neutralized with saturated aqueous NaHCO3. The solution was extracted with CH2Cl2, and the combined organic layers were dried over MgSO4, filtered, and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067445B2
Source datasetuspto-grants-2011_11
ORD IDord-2c48d2c52d764724a673c5e7aa7db457
Source noteuspto-grants-2011_11