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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771712Generated: November 4, 2026

Ammonia → HCID 81430592, compound

https://huagongshe.com/reaction/1771712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantThionyl ChlorideHCID 24386—
Reactant3-Bromo-5-(methoxycarbonyl)benzoic acidHCID 22593641—
SolventTetrahydrofuranHCID 8028—
ProductHCID 81430592HCID 8143059294%

Reaction Steps

To 3-bromo-5-methoxycarbonyl-benzoic acid (3 g, 11.6 mmol, 1 eq) was added SOCl2 (20 mL) and the reaction heated at reflux overnight. The excess SOCl2 was removed in vacuo and the residue obtained was dissolved in THF (15 mL) and added dropwise to a solution of NH3 (38% aqueous, 30 mL). The precipitate that formed was collected by filtration, washed with water and dried to give the title compound as a white solid (2.8 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249085B2
Source datasetuspto-grants-2016_02
ORD IDord-d8820c0f221b4cf49ec566a59d595dc0
Source noteuspto-grants-2016_02