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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331680Generated: October 30, 2026

Citric Acid → HCID 66747923, compound

https://huagongshe.com/reaction/331680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 66746789HCID 66746789—
SolventEthanolHCID 702—
ProductHCID 66747923HCID 66747923—

Reaction Steps

To a suspension of 2-(2-fluoro-5-methoxy-phenyl)-3-phenyl-acrylonitrile (5.8 g, 22.90 mmol) in ethanol was added sodium borohydride (1.083 g, 28.6 mmol) and stirred at room temperature over night. The mixture was poured on ice-water and after addition of 5% citric acid extracted with ethyl acetate. The combined organic layers were washed with brine, dried over sodium sulfate, filtered and concentrated to obtain an orange oil m=5.68 g (97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877794B2
Source datasetuspto-grants-2014_11
ORD IDord-bf3e60b1771e4905a8a14fc40e33e527
Source noteuspto-grants-2014_11