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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365556Generated: October 31, 2026

Water → HCID 21254753, compound

https://huagongshe.com/reaction/365556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 21254798HCID 21254798—
SolventDimethylformamideHCID 6228—
ProductHCID 21254753HCID 21254753—

Reaction Conditions

Temperature0 °C

Reaction Steps

3-[N-[(E)-3-(6-Acetamidopyridin-3-yl)acryloylglycyl]-N-methylamino]-1-hydroxymethyl-2,6-dichlorobenzene (5.36 g) was dissolved in N,N-dimethylformamide (30 ml) under nitrogen atmosphere, triethylamine (2.4 g) and methanesulfonyl chloride (1.3 ml) were added to the mixture at 0° C., and the mixture was stirred at 0° C. for 1 hour and at ambient temperature for 18 hours. The reaction mixture was poured into water and extracted with chloroform. The organic layer was separated, washed with saturated aqueous solution of sodium hydrogen carbonate and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was washed with ethyl acetate to give 3-[N-[(E)-3-(6-acetamidopyridin-3-yl)acryloylglycyl]-N-methylamino]-2,6-dichlorobenzyl chloride (5.1 g) as a powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127389
Source datasetuspto-grants-2000_10
ORD IDord-94af0326844e4bfe934a82024a70b6c9
Source noteuspto-grants-2000_10