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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880612Generated: November 4, 2026

Sodium Hydroxide → HCID 68509953, compound

https://huagongshe.com/reaction/1880612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 68512759HCID 68512759—
SolventTetrahydrofuran ethanolHCID 21873804—
ProductHCID 68509953HCID 6850995391%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of ethyl 3-(6-(trifluoromethyl)pyridin-3-yl)but-2-enoate (2.9 g, 11 mmol) in EtOH/THF 1/1 (34 mL) was added 1M NaOH (aq.) (34 mL). The resulting mixture was heated at 60° C. for 1 h after which the reaction mixture was allowed to cool to rt. The volatiles were evaporated and the remaining water phase neutralized with 1 M HCl(aq.). The title compound (2.4 g, 10 mmol, 91%), which precipitated as a white solid, was filtered off and dried under vacuum at 55° C. over night. This material was used directly in the next step, without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318768B2
Source datasetuspto-grants-2012_11
ORD IDord-df60790f11314b76bd7fabeeda82d5a7
Source noteuspto-grants-2012_11