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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767110Generated: October 31, 2026

Hydrochloric Acid → HCID 178523000, compound

https://huagongshe.com/reaction/1767110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-FluorobenzylamineHCID 67326—
ReactantHCID 178499075HCID 178499075—
SolventDimethylformamideHCID 6228—
ProductHCID 178523000HCID 178523000—

Reaction Steps

Methyl 5,6-dihydroxy-2-thien-2-ylpyrimidine-4-carboxylate (A-2) was dissolved in DMF and 2.0 eq. of 4-fluorobenzylamine were added to the stirred solution. Reaction mixture was left overnight at 90° C. After cooling to room temperature 1 N HCl was added and a solid precipitated from the mixture. This solid was collected by filtration, washed with ethyl ether and dried under vacuum to afford the compound (A-3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07232819B2
Source datasetuspto-grants-2007_06
ORD IDord-1e0f29cb9e6c4c5598db7c5d813a988f
Source noteuspto-grants-2007_06