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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192302Generated: October 29, 2026

Water → 2-Bromo-N-(6-trifluoromethyl-pyridazin-3-yl)-acetamide

https://huagongshe.com/reaction/2192302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantBromoacetyl bromideHCID 61147—
Reactant6-(Trifluoromethyl)pyridazin-3-amineHCID 59805859—
SolventDichloromethaneHCID 6344—
Product2-Bromo-N-(6-trifluoromethyl-pyridazin-3-yl)-acetamideHCID 67027733—

Reaction Steps

6-Trifluoromethyl-pyridazin-3-ylamine (0.042 g) (prepared by a procedure similar to that described in WO2007048779) was dissolved in dichloromethane (40 mL) and stirred with potassium carbonate (0.214 g). 2-Bromoacetyl bromide (0.12 mL) was added and stirring continued for 1.5 hours. Water (0.24 mL) was added and the reaction mixture was stirred for 1.5 hours after which water (40 mL) was added and the reaction mixture stirred for a further 1.5 hours. The dichloromethane was separated, dried (MgSO4) and evaporated to afford the sub-titled compound as a white solid (0.053 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329729B2
Source datasetuspto-grants-2012_12
ORD IDord-79a9d785de3d43c5ac5f844ce979c38f
Source noteuspto-grants-2012_12