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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 457017Generated: October 25, 2026

Imidazo(1,2-a)pyrazin-8-amine, 3-bromo-N-methyl- → N-Methylimidazo[1,2-A]pyrazin-8-amine

https://huagongshe.com/reaction/457017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazo(1,2-a)pyrazin-8-amine, 3-bromo-N-methyl-HCID 3088360—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductN-Methylimidazo[1,2-A]pyrazin-8-amineHCID 10351844158.8%

Reaction Steps

To a solution of (3-bromo-imidazo[1,2-a]pyrazin-8-yl)-methyl-amine (Example 1) (2.4 g, 11.9 mmol) in methanol (160 ml) was added Pd-C (10% wt. 0.1 eq). The mixture was hydrogenated at rt overnight, filtered, and washed with hot methanol. The organics were combined and concentrated to afford 2.8 g of crude imidazo[1,2-a]pyrazin-8-yl-methyl-amine (M).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186832B2
Source datasetuspto-grants-2007_03
ORD IDord-54ee0e4aaf6b40548e7f26e62a8f6db0
Source noteuspto-grants-2007_03