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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646749Generated: October 29, 2026

Acetonitrile → HCID 68650725, compound

https://huagongshe.com/reaction/646749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantBenzylamineHCID 7504—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 68650701HCID 68650701—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68650725HCID 6865072513%

Reaction Steps

Methyl 3-amino-6-(3-chloromethylphenyl)-N-methylpyrazine-2-carboxylate (30.6 mg, 0.11 mmol.) was taken into acetonitrile (2 mL) and THF (1 mL) followed by addition of benzylamine (12 uL, 0.11 mmol) then diisopropylethylamine (20 uL, 0.11 mmol) and the mixture was allowed to stir at room temperature over six days. The mixture was then concentrated in vacuo and the residue purified by silica gel flash chromatography initially using ethyl acetate as eluent followed by elution with 10% methanol in dichloromethane. The pure fractions were combined and concentrated then dried in vacuo to give methyl 3-amino-6-(3-{[(phenylmethyl)amino]methyl}phenyl)pyrazine-2-carboxylate (4.9 mg, 13% yield) as a yellow amorphous solid: MS (EI) for C20H21N4O2: 349 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704995B2
Source datasetuspto-grants-2010_04
ORD IDord-0418ee1b5fef447f8bc6b7959f5edc56
Source noteuspto-grants-2010_04