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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784837Generated: October 30, 2026

Water → N-[3-bromo-5-(pyridine-3-carbonyl)-phenyl]-acetamide

https://huagongshe.com/reaction/1784837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantDiisopropylethylamineHCID 81531—
Reactant(3-Amino-5-bromo-phenyl)-pyridin-3-yl-methanoneHCID 50994432—
Solvent1,1-DichloroethaneHCID 6365—
ProductN-[3-bromo-5-(pyridine-3-carbonyl)-phenyl]-acetamideHCID 50994355—

Reaction Steps

To 0.2 g of (3-amino-5-bromo-phenyl)-pyridin-3-yl-methanone in 10 mL of dichloroethane was added 0.126 mL of diisopropyl ethyl amine and 0.051 mL of acetyl chloride. The reaction mixture was stirred for 10 minutes then poured into water and extracted twice with CH2Cl2. The organic phase was dried over sodium sulfate, filtered and and concentrated to give 154 mg of N-[3-bromo-5-(pyridine-3-carbonyl)-phenyl]-acetamide, which was used without further purification. 1H NMR (400 MHz, methanol-d4/CDCl3): δ 8.89 (d, J=2.0 Hz, 1H), 8.76 (dd, J=4.9, 1.6 Hz, 1H), 8.17 (dt, J=4.9, 2.7 Hz, 1H), 8.11 (t, J=1.8 Hz, 1H), 7.90 (t, J=1.6 Hz, 1H), 7.61-7.55 (m, 2H), 2.11 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504401B2
Source datasetuspto-grants-2009_03
ORD IDord-2b15b8fa88a84ff08653dbd6ba33a023
Source noteuspto-grants-2009_03