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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868360Generated: October 30, 2026

Phenylacetic Acid → HCID 53748754, compound

https://huagongshe.com/reaction/868360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetic AcidHCID 999—
ReactantAcetic AnhydrideHCID 7918—
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantSodium BicarbonateHCID 516892—
SolventTriethylamineHCID 8471—
ProductHCID 53748754HCID 5374875430.2%

Reaction Steps

To a mixture of 4.3 g of 3-pyridinecarbaldehyde, 5.4 g of phenylacetic acid, and 11.4 ml of acetic anhydride, 5.6 g of triethylamine is added with stirring, and the mixture is stirred at 100° C. for 4 hours. The reaction mixture is alkalified with 10% aqueous sodium bicarbonate solution. The aqueous solution is warmed and filtered. The filtrate is adjusted to pH 4.5 with 10% hydrochloric acid, and the resulting precipitate is collected and recrystallized from ethanol to give 2.7 g of the title compound, m.p. 190°-192° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04778796
Source datasetuspto-grants-1988_10
ORD IDord-86bab2b9bc054a52bb4d178f1d6a618a
Source noteuspto-grants-1988_10