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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 718320Generated: October 30, 2026

Hydrochloric Acid → HCID 56942472, compound

https://huagongshe.com/reaction/718320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66758966HCID 66758966—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 56942472HCID 5694247244%

Reaction Steps

A solution of ethyl 4-(4-(2-(4-chlorophenoxy)acetyl)piperazin-1-yl)-6-(4-fluorophenyl)thieno[2,3-d]pyrimidine-2-carboxylate (0.12 g, 0.22 mmol) in methanol/2M NaOH/CH2Cl2 (5:5:1, 5 ml) was stirred at room temperature for 3 hours after which it was neutralized with a 2N HCl solution in dioxane. The solvents were removed under reduced pressure, and the crude residue was purified by flash chromatography on silica gel (CH2Cl2/MeOH 8:1) to yield the title compound as a pale yellow solid (50 mg, 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193741B2
Source datasetuspto-grants-2015_11
ORD IDord-915a293b4ed14043a418e9dc58f52f01
Source noteuspto-grants-2015_11