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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1712939Generated: October 29, 2026

Water → HCID 59463314, compound

https://huagongshe.com/reaction/1712939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantAmmonium CarbonateHCID 517111—
Reactant1035235-21-2HCID 53216701—
SolventDimethylformamideHCID 6228—
ProductHCID 59463314HCID 5946331427.3%

Reaction Steps

To a solution of give 2-bromo-5-(dimethylamino)benzoic acid (7.89 g, 32.3 mmol) in DMF (25 mL) was added N,N-carbonyldiimidazole (13.1 g, 80.8 mmol). The reaction mixture was allowed to stir at rt for 30 min and then ammonium carbonate (14.0 g, 145 mmol) was added. The reaction mixture was allowed to stir at rt overnight and then poured into water. The mixture was extracted with EtOAc. The organic solutions were combined, washed with water and brine, dried over Na2SO4, filtered and concentrated to give 2-bromo-5-(dimethylamino)benzamide (2.14 g, 27%). The product could be further purified by recrystallization from MeOH.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795249B2
Source datasetuspto-grants-2010_09
ORD IDord-d6415d867c9a449a8b59602129532374
Source noteuspto-grants-2010_09