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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032380Generated: November 1, 2026

Ammonia → HCID 19759073, compound

https://huagongshe.com/reaction/1032380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHydrogen BromideHCID 260—
Reactant2-(4-Methoxybenzene-1-sulfonyl)pyrimidineHCID 19759059—
ProductHCID 19759073HCID 19759073—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4.6×10-3 mol of 2-(4-methoxybenzenesulphonyl)pyrimidine and 10 of 47%-hydrobromic acid was heated for - hour at 90° C. The reaction medium was neutralized to a pH of 7 with an ammonia solution and the pasty residue was extracted with dichloromethane. The organic phase was then dried and evaporated and the residue so provided was purified by chromatography on a silica column using dichloromethane as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04957925
Source datasetuspto-grants-1990_09
ORD IDord-28ae75e14d254552a6ecdbc189c54ae3
Source noteuspto-grants-1990_09