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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709299Generated: October 26, 2026

Potassium Carbonate → HCID 67325813, compound

https://huagongshe.com/reaction/709299

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl (5-(bromomethyl)pyrazin-2-yl)carbamateHCID 45073740—
ReactantN-(3-amino-4-methylphenyl)-4-((4-ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)benzamideHCID 67324831—
SolventDimethylformamideHCID 6228—
ProductHCID 67325813HCID 6732581347%

Reaction Steps

To a solution N-(3-amino-4-methylphenyl)-4-((4-ethylpiperazin-1-yl)methyl)-3-(trifluoromethyl)benzamide (70 mg, 0.17 mmol) in DMF (0.5 mL) were added K2CO3 (69 mg, 0.50 mmol) and tert-butyl 5-(bromomethyl)pyrazin-2-ylcarbamate (48 mg, 0.17 mmol). The reaction mixture was stirred for 8 hours at room temperature after which, it was partitioned between ethyl acetate and water. The organic layer was separated and the aqueous layer was extracted with ethyl acetate. The combined organic extracts were washed with brine, dried over MgSO4, filtered and concentrated. The crude product was purified by flash chromatography using (5% MeOH/CH2Cl2) as a solvent to afford title compound (50 mg, 47% yield). MS m/z: 628 [M+1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09180127B2
Source datasetuspto-grants-2015_11
ORD IDord-d7a55c2065d94f99b2b3cf71c47f1860
Source noteuspto-grants-2015_11