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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 555983Generated: October 31, 2026

Water → 2-[(2Z)-5-Bromo-2-[(4-methylbenzene-1-sulfonyl)imino]pyridin-1(2H)-yl]acetamide

https://huagongshe.com/reaction/555983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-BromoacetamideHCID 69632—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178427410HCID 178427410—
SolventDimethylformamideHCID 6228—
Product2-[(2Z)-5-Bromo-2-[(4-methylbenzene-1-sulfonyl)imino]pyridin-1(2H)-yl]acetamideHCID 59519511—

Reaction Steps

N-[5-Bromo-1H-pyridin-(2Z)-ylidene]-4-methyl-benzenesulfonamide (80 g, 244.5 mmol) is suspended in anhydrous DMF (350 ml). Hunigs base (46.8 ml, 268.9 mmol) is added followed by 2-bromoacetamide (37.12 g, 268.9 mmol) and the mixture is stirred at room temperature for 72 hours. The reaction is poured into water (1000 ml) and the mixture is stirred for 1 hour. The product is collected by filtration, washed with more water (300 ml) and dried in a vacuum oven at 50° C. to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08053574B2
Source datasetuspto-grants-2011_11
ORD IDord-a2172fac4d184329a7a396fff69d131d
Source noteuspto-grants-2011_11