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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532310Generated: November 3, 2026

Methanol → HCID 58413308, compound

https://huagongshe.com/reaction/532310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 4-(4-fluoro-2-hydroxyphenylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxylateHCID 58413076—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58413308HCID 58413308—

Reaction Steps

Methyl 4-(4-fluoro-2-hydroxyphenylamino)-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylate (Intermediate III) (1.0 g), sodium hydroxide 1M (10 ml), methanol (20 ml) and THF (20 ml) were stirred at rt overnight. The mixture was concentrated and diluted with EE and water. The aqueous layer was acidified with hydrochloric acid and filtrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853193B2
Source datasetuspto-grants-2014_10
ORD IDord-e6e4054b23ec4acea845a7438ff777d6
Source noteuspto-grants-2014_10