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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270900Generated: October 30, 2026

Dimethylformamide → HCID 21071041, compound

https://huagongshe.com/reaction/270900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant4-bromo-5-methyl-1H-pyrazol-3-amineHCID 1241299—
Reactant1-(Chloroacetyl)-4-(4-fluorophenyl)piperazineHCID 1848511—
SolventEthyl AcetateHCID 8857—
ProductHCID 21071041HCID 21071041—

Reaction Steps

Protocol T was followed using 4-Bromo-5-methyl-1H-pyrazol-3-ylamine, K2CO3, 2-Chloro-1-[4-(4-fluoro-phenyl)-piperazin-1-yl]-ethanone and DMF. Column chromatography ethyl acetate afforded the title compound as a colorless oil. 1H NMR (400 MHz, CDCl3): 6.94-7.02 (m, 2H), 6.82-6.88 (t, 2H), 4.84 (s, 2H), 4.1 (s, 2H), 3.72-3.78 (m, 4H), 3.04-3.08 (m, 4H), 2.16 (s, 3H). MS (ES) M+H expected 317.37, found 318.1. MS (ES) M+H expected 396.27, found 396.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449576B1
Source datasetuspto-grants-2008_11
ORD IDord-415b6a8a10b849c48e34b33c0cd37bcf
Source noteuspto-grants-2008_11