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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623490Generated: October 29, 2026

Water → HCID 67509523, compound

https://huagongshe.com/reaction/623490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 67508623HCID 67508623—
SolventDichloromethaneHCID 6344—
ProductHCID 67509523HCID 6750952386%

Reaction Steps

A mixture of 1-(5-(hydroxymethyl)-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)ethanone (0.16 g, 0.64 mmol, Step-6), acetic anhydride (0.18 mL, 1.91 mmol) and triethylamine (0.44 mL, 3.19) in dichloromethane (4 mL) is stirred at room temperature for 3 days. The reaction mixture is poured into water, extracted with ethyl acetate and dried over sodium sulfate and concentrated in vacuo to give 0.16 g (86% yield) of the title compound as colorless oil. This material is used for the next reaction (Step-8) without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302991B2
Source datasetuspto-grants-2016_04
ORD IDord-629f17c3e0614cc3ba8adab76dd50b2e
Source noteuspto-grants-2016_04