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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71422Generated: October 29, 2026

Hydrochloric Acid → HCID 66758083, compound

https://huagongshe.com/reaction/71422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN2,N4-bis(3-aminophenyl)-5-fluoro-2,4-primidinediamineHCID 10215022—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66758083HCID 66758083—

Reaction Steps

N2,N4-Bis(3-aminophenyl)-5-fluoro-2,4-pyrimidinediamine was treated with 2 equivalents of HCl in dioxane. The volatiles were removed under reduced pressure to give N2,N4-bis(3-aminophenyl)-5-fluoro-2,4-pyrimidinediamine hydrogen chloride salt. LCMS: ret. time: 9.74 min.; purity: 91.3%; MS (m/e): 311.06 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822685B2
Source datasetuspto-grants-2014_09
ORD IDord-9be702c6bb654492808140f8e04fb3d7
Source noteuspto-grants-2014_09