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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277542Generated: November 2, 2026

Ammonia → HCID 178513687, compound

https://huagongshe.com/reaction/2277542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 90407064HCID 90407064—
SolventMethanolHCID 887—
ProductHCID 178513687HCID 17851368736.8%

Reaction Conditions

Temperature125 °C

Reaction Steps

2-[4-(4-methylphenyl)sulfonyl-4,5-dihydro-1,3-oxazol-5-yl]pyridine-4-carboxamide (23 g, 63.98 mmol) was added to a solution of NH3 in MeOH (5 g/120 mL) and stirred overnight at 125° C., concentrated and purified by flash column chromatography to give the title compound (5 g, 36.8%). [M+H] Calc'd for C9H8N4O, 189. Found, 189.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133166B2
Source datasetuspto-grants-2015_09
ORD IDord-bb1774c8746c402497cc03ae0a05a4d3
Source noteuspto-grants-2015_09