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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532293Generated: October 25, 2026

Hydrochloric Acid → 4-(2-(2-Fluoropropoxy)pyridin-3-ylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid

https://huagongshe.com/reaction/532293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantMethyl-4-(2-(2-fluoropropoxy)pyridin-3-ylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylateHCID 58413371—
SolventTetrahydrofuranHCID 8028—
Product4-(2-(2-Fluoropropoxy)pyridin-3-ylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acidHCID 58413252—

Reaction Steps

To a solution of methyl-4-(2-(2-fluoropropoxy)pyridin-3-ylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylate (333 mg) in THF (10 ml) was added lithium hydroxide (1M; 8 ml) and the reaction stirred at room temperature overnight. The mixture was neutralized with HCl (1M; 8 ml) and concentrated in vacuo. The crude product was purified by chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853193B2
Source datasetuspto-grants-2014_10
ORD IDord-cf4abd6e932e4f58a73f36371919bc75
Source noteuspto-grants-2014_10