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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972687Generated: October 31, 2026

Ammonium Hydroxide → HCID 66582686, compound

https://huagongshe.com/reaction/1972687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 86670439HCID 86670439—
SolventEthanolHCID 702—
ProductHCID 66582686HCID 66582686—

Reaction Conditions

Temperature120 °C

Reaction Steps

5-Bromo-2-((6-chloro-3-pyridinyl)sulfonyl)pyridine (298 mg, 0.89 mmol), NH4OH (aqueous, 3 mL), and EtOH (3 mL) were added to a high-pressure reaction vessel. The vessel was sealed and heated at 120° C. for 2 h. After cooling to room temperature, the solvent was partially removed under vacuum. The white precipitate obtained was filtered, washed with ether, and dried under vacuum to provide 5-((5-bromo-2-pyridinyl)sulfonyl)-2-pyridinamine (280 mg) as a white solid that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431563B2
Source datasetuspto-grants-2013_04
ORD IDord-da35a3b76e094ca282ecd82687d2c22b
Source noteuspto-grants-2013_04