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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759748Generated: November 3, 2026

Hydrochloric Acid → HCID 22048124, compound

https://huagongshe.com/reaction/1759748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-AminobenzylamineHCID 427814—
Reactant5-bromo-2-chloro-N-phenylpyrimidin-4-amineHCID 11403389—
Solvent1-ButanolHCID 263—
ProductHCID 22048124HCID 2204812449%

Reaction Conditions

Temperature100 °C

Reaction Steps

4-Aminobenzylamine (122 mg, 1.0 mmol) and ethereal hydrogen chloride (1.0M; 1.0 ml, 1.0 mmol) were added to a solution of 4-anilino-5-bromo-2-chloropyrimidine (256 mg, 0.9 mmol) in n-butanol (4 ml) and the mixture was heated at 100° C. for 16 hours. The insoluble solid was filtered off and dissolved in methanol (5 ml). Silica (2 g) was added and volatile material was removed by evaporation. The residue was purified by bond elute chromatography, eluting with 0-4% 2.0M methanolic ammonia solution in DCM, to give the product (163 mg, 49%): LCMS (MH+): 370, 372; HPLC (RT, System A): 2.04.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838464B2
Source datasetuspto-grants-2005_01
ORD IDord-87bcc19c11024a288a60bc8bf704fb1d
Source noteuspto-grants-2005_01