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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646753Generated: October 29, 2026

Water → HCID 58710598, compound

https://huagongshe.com/reaction/646753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
ReactantHCID 10355149HCID 10355149—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58710598HCID 5871059866.4%

Reaction Steps

3-Amino-6-(3-hydroxymethyl-phenyl)-pyrazine-2-carboxylic acid methylamide (1.00 g, 3.87 mmol) was dissolved in THF (20 mL) followed by the addition of diphenylphosphoryl azide (0.63 mL, 5.42 mmol) and DBU (0.43 mL, 5.42 mmol). It was stirred at room temperature overnight. The reaction mixture was poured into water (100 mL), and extracted with ethyl acetate (2×50 mL) then dried over anhydrous sodium sulfate and filteration, concentration and purified by column chromatography (50% Ethylacetae/bexanes) to give 3-amino-6-(3-azidomethyl-phenyl)-pyrazine-2-carboxylic acid methylamide, 728 mg (66.4% yield): MS (EI) for C13H13N7O0: 284.12 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704995B2
Source datasetuspto-grants-2010_04
ORD IDord-5b96adb87059481f8956b8908eb5911e
Source noteuspto-grants-2010_04