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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1372114Generated: November 1, 2026

Dimethylformamide → HCID 21071049, compound

https://huagongshe.com/reaction/1372114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1H-Pyrazol-3-amine, 5-methyl-HCID 93146—
Reactant1-(Chloroacetyl)-4-(4-fluorophenyl)piperazineHCID 1848511—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 21071049HCID 21071049—

Reaction Steps

Protocol T was followed using 5-methyl-1H-pyrazol-3-ylamine, K2CO3, 2-Chloro-1-[4-(4-fluoro-phenyl)-piperazin-1-yl]-ethanone and DMF. Column chromatography using a solvent mixture (hexane/ethyl acetate=1/4) afforded the title compound as a colorless oil. 1H NMR (400 MHz, CDCl3): 7.12–7.18 (m, 3H), 7.0–7.08 (t, 2H), 4.8 (s, 2H), 5.1 (s, 2H), 3.78–3.88 (m, 4H), 3.18–3.38 (m, 4H), 2.28 (s, 3H). MS (ES) M+H expected 317.37, found 318.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157464B2
Source datasetuspto-grants-2007_01
ORD IDord-fd21066c70d14f5295cc36b949f6220f
Source noteuspto-grants-2007_01