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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246722Generated: October 30, 2026

Sodium Hydroxide → HCID 21904722, compound

https://huagongshe.com/reaction/1246722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21904789HCID 21904789—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21904722HCID 21904722—

Reaction Steps

Methyl 3′-(trifluoromethyl)-3,6-dihydro-2H-1,2′-bipyridine-4-carboxylate (15 mL) in THF (30 mL) was treated with 1N NaOH (27 mL) and stirred for 2 hours. The mixture was treated with additional 1N NaOH (16 mL), stirred for 1 hour, treated with 1N NaOH (14.5 mL), and stirred for 1 hour. The mixture was diluted with water and extracted with CH2Cl2. The aqueous layer was then acidified with concentrated HCl and extracted with CHCl3. The organic layer was dried (Na2SO4), filtered, and the filtrate was concentrated under reduced pressure to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129235B2
Source datasetuspto-grants-2006_10
ORD IDord-af14734f8ddf4d0da6a78fc8564b227f
Source noteuspto-grants-2006_10