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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854972Generated: October 30, 2026

Sodium Hydroxide → 7-iodo-2-(trifluoromethyl)-2H-chromene-3-carboxylic acid

https://huagongshe.com/reaction/854972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactantethyl 7-iodo-2-(trifluoromethyl)-2H-chromene-3-carboxylateHCID 69517680—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product7-iodo-2-(trifluoromethyl)-2H-chromene-3-carboxylic acidHCID 69519064—

Reaction Steps

To a suspension of ethyl 7-iodo-2-(trifluoromethyl)-2H-chromene-3-carboxylate (1.50 g, 3.9 mmol) in 5 mL EtOH was added NaOH (0.46 g, 11.6 mmol) in 2.5 mL of H2O. After heating for 1.5 h, reaction solvent was removed under vacuum. The resulting sodium salt was used immediately.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07259266B2
Source datasetuspto-grants-2007_08
ORD IDord-e1a1f709910f401e8a5b13b219ab1d36
Source noteuspto-grants-2007_08