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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609853Generated: October 25, 2026

Ammonium Chloride → HCID 10334841, compound

https://huagongshe.com/reaction/1609853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-[1-(3-chloro-5-methoxy-pyrazin-2-ylmethyl)-1H-imidazol-2-yl]-pyrimidineHCID 10357592—
ReactantSodium MethoxideHCID 10942334—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10334841HCID 10334841—

Reaction Steps

To a solution of 2-[1-(3-chloro-5-methoxy-pyrazin-2-ylmethyl)-1H-imidazol-2-yl]-pyrimidine (30 mg, 0.094 mmol) in THF (5 mL) is added sodium methoxide (25% w/w in methanol, 0.5 mL). The mixture is refluxed for 1 hour. On cooling, saturated NH4Cl (0.7 mL) is added to quenched the reaction. Solvent is removed in vacuo and to the residue is added DCM (30 mL). The mixture is then dried and solvent removed to give 21 mg of 2-[1-(3,5-dimethoxy-pyrazin-2-ylmethyl)-1H-imidazol-2-yl]-pyrimidine as an oil. 1H NMR (CDCl3) 8.79 (d, 2H), 7.62 (s, 1H), 7.15–7.21 (m, 2H, 7.07 (s, 1H), 5.95 (s, 2H), 3.88 (s, 3H), 3.82 (s, 3H) I. 2-[1-(5-Methoxy-3-piperidin-1-yl-pyrazin-2-ylmethyl)-1H-imidazol-2-yl]-pyrimidine (Compound 10)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982268B2
Source datasetuspto-grants-2006_01
ORD IDord-ff435f1554904e678cc24020dd0196d5
Source noteuspto-grants-2006_01