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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921383Generated: October 30, 2026

1-(4-Fluorophenyl)piperazine → HCID 11590737, compound

https://huagongshe.com/reaction/1921383

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Fluorophenyl)piperazineHCID 75260—
Reactant5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chlorideHCID 86610352—
ProductHCID 11590737HCID 1159073799%

Reaction Steps

5-(5-Ethyl-2-methyl-6-oxo-1,6-dihydropyridin-3-yl)thiophene-2-sulfonyl chloride is reacted with 1-(4-fluorophenyl)piperazine as described in Step 5, Example 24 to give the title compound as a solid (99% yield). LC/MS: RT 3.92 min; m/e 462 (M+H); 1H NMR (δ, ppm): 11.84 (1H, s), 7.65 (1H, d); 7.38 (1H, s); 7.30 (1H, d), 6.94 (4H, m), 3.12 (8H, m), 2.39 (2H, q), 2.33 (3H, s), 1.07 (3H, t); 19F NMR −123.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173682B2
Source datasetuspto-grants-2012_05
ORD IDord-3ff6dda5f8ec469bb312f493fb498f5d
Source noteuspto-grants-2012_05