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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1863925Generated: November 5, 2026

Hydrochloric Acid → HCID 68523413, compound

https://huagongshe.com/reaction/1863925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68524098HCID 68524098—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68523413HCID 68523413—

Reaction Steps

Approximately 485 mg (1.53 mmol) of tert-butyl 8-oxo-2-(trifluoromethyl)-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate was treated with 10 mL of 4M HCl in anhydrous dioxane, and the solution was stirred at room temperature for 0.5 h, then concentrated to dryness. The residue was washed with diethyl ether and dried to give the title compound as a white solid. LC-MS 218 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625888B2
Source datasetuspto-grants-2009_12
ORD IDord-03cd092c21e3479c8be45433c6e5e74e
Source noteuspto-grants-2009_12