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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236190Generated: November 1, 2026

HCID 67535989, compound → HCID 59301434, compound

https://huagongshe.com/reaction/2236190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67535989HCID 67535989—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59301434HCID 59301434100%

Reaction Steps

The above carbamic acid benzyl ester (316 mg, 1.0 mmol) was suspended in a mixture of methanol (25 mL) and THF (5 mL) containing 5% palladium on carbon (60 mg). The solution was placed under an atmosphere of hydrogen (hydrogen balloon) for one hour. The mixture was filtered through a thin layer of Celite and the solution was evaporated to give a green oil as N-(2-methoxyethyl)-N-methylpyrazine-2,5-diamine (180 mg, 100%). LCMS calcd for C8H14N4O (m/e) 182, obsd 183.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714126B2
Source datasetuspto-grants-2010_05
ORD IDord-ff87d71bd635452b8bf9d05b0640245e
Source noteuspto-grants-2010_05