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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052641Generated: November 2, 2026

Ammonia → HCID 90103324, compound

https://huagongshe.com/reaction/1052641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4,6-Dichloro-N-(3-methoxy-5-(methylsulfonamido)phenyl)pyrimidine-5-carboxamideHCID 90102177—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 90103324HCID 90103324155.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

4,6-Dichloro-N-(3-methoxy-5-(methylsulfonamido)phenyl)pyrimidine-5-carboxamide (617 mg, 73% purity, 1.14 mmol) was dissolved in dioxane (5 ml) and cooled in an ice bath. Ammonia (819 μl, 7N in MeOH, 5.7 mmol) was added dropwise and the mixture stirred at 0° C. for 6 h and at room temperature overnight. The solvent was removed and ethyl acetate added. The solid precipitate was filtered off and the filtrate was concentrated to give 660 mg (100% yield) of the title compound as an oil that was used in the next step without further purification. Purity 65%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-e57255a6e0174b41a4ad203abf1734d1
Source noteuspto-grants-2016_07