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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277550Generated: November 1, 2026

Potassium Carbonate → HCID 90407496, compound

https://huagongshe.com/reaction/2277550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21887957HCID 21887957—
ReactantHCID 178513687HCID 178513687—
SolventDimethylformamideHCID 6228—
ProductHCID 90407496HCID 9040749653%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2-(1H-imidazol-4-yl)pyridine-4-carboxamide (200 mg, 1.06 mmol, PREPARATION 7), methanesulfonic acid 2-(2-ethoxy-phenyl)-ethyl ester (311 mg, 1.28 mmol) and K2CO3 (294 mg, 2.13 mmol) in DMF (10 mL) was stirred overnight at 70° C., LC/MS showed the reaction was completed, purified by FCC (DCM/MeOH=20/1) to give the title compound (189 mg, 53%) as a yellow solid. [M+H] Calc'd for C19H20N4O2, 337. Found, 337.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133166B2
Source datasetuspto-grants-2015_09
ORD IDord-2e4385111ebf4dd4add7080f16786f0b
Source noteuspto-grants-2015_09