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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019748Generated: October 30, 2026

Hydrochloric Acid → HCID 67465970, compound

https://huagongshe.com/reaction/1019748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 71294279HCID 71294279—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67465970HCID 67465970101.8%

Reaction Conditions

Temperature10 °C

Reaction Steps

A solution of HCl in 1,4-dioxane (0.5 mL) was added to a solution of tert-butyl 2-chloro-4-(3-(5-cyanopyrazin-2-yl)ureido)-5-methoxyphenethyl(3-fluorobenzyl)carbamate (0.22 g 0.4 mmol) in DCM (30 mL) at 0° C. and the mixture stirred at 10° C. for 2 hours. The solvents were removed under reduced pressure to leave a solid residue that was washed with methanol (2×5 mL) and dried under reduced pressure to give the title compound (100 mg, 51%) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716287B2
Source datasetuspto-grants-2014_05
ORD IDord-ba5a9de0a24f48fdb160324a848f7643
Source noteuspto-grants-2014_05