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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596090Generated: October 29, 2026

Methyl 4-(3-amino-6-(1,4,5,6-tetrahydropyridin-3-yl)pyrazin-2-yl)-2-fluorobenzoate → Methyl 4-(3-amino-6-(piperidin-3-yl)pyrazin-2-yl)-2-fluorobenzoate

https://huagongshe.com/reaction/596090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-(3-amino-6-(1,4,5,6-tetrahydropyridin-3-yl)pyrazin-2-yl)-2-fluorobenzoateHCID 118046128—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductMethyl 4-(3-amino-6-(piperidin-3-yl)pyrazin-2-yl)-2-fluorobenzoateHCID 118046541—

Reaction Steps

To methyl 4-(3-amino-6-(1,4,5,6-tetrahydropyridin-3-yl)pyrazin-2-yl)-2-fluorobenzoate (115 mg, 0.350 mmol) in MeOH (10 mL) was added Pd/C (93 mg, 0.088 mmol). The reaction mixture was stirred at room temperature for 24 h under H2 balloon. The reaction mixture was filtered through Celite and washed with DCM. The filtrate was evaporated and dried to yield the desired product. The crude product was proceeded for the next step (115 mg, 95%). LCMS (m/z): 331.2 (MH+), 0.492 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-8da48f4b9a9b481b81da282e05f5bc9a
Source noteuspto-grants-2016_01