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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921983Generated: October 29, 2026

Hydrochloric Acid → 4-(6-methoxy-4-(piperazin-1-yl)naphthalen-2-yl)-N-methylpyrimidin-2-amine hydrochloride

https://huagongshe.com/reaction/1921983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(7-methoxy-3-(2-(methylamino)pyrimidin-4-yl)naphthalen-1-yl)piperazine-1-carboxylateHCID 53257824—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
Product4-(6-methoxy-4-(piperazin-1-yl)naphthalen-2-yl)-N-methylpyrimidin-2-amine hydrochlorideHCID 67305842—

Reaction Steps

Tert-butyl 4-(7-methoxy-3-(2-(methylamino)pyrimidin-4-yl)naphthalen-1-yl)piperazine-1-carboxylate was dissolved in dichloromethane (25 ml) and 4.0 M HCl in dioxane (10 ml) was added to the reaction. The reaction was allowed to stir at room temperature for 15 hours and 4-(6-methoxy-4-(piperazin-1-yl)naphthalen-2-yl)-N-methylpyrimidin-2-amine hydrochloride 112 was isolated by filtration as a yellow solid (1.27 g). LC/MS (m/z): 350 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173808B2
Source datasetuspto-grants-2012_05
ORD IDord-89f3dce6dd34434a9c686a00f71fc77c
Source noteuspto-grants-2012_05