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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434593Generated: November 1, 2026

Potassium Carbonate → HCID 57935976, compound

https://huagongshe.com/reaction/1434593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-ChloropropiophenoneHCID 70295—
ReactantHCID 58998518HCID 58998518—
SolventDimethylformamideHCID 6228—
ProductHCID 57935976HCID 57935976—

Reaction Steps

3-Chloropropiophenone (860 mg) was added to a mixture of 5-(methylsulfonyl)-1-piperidin-4-yl-1H-benzimidazole (1.395 g) and potassium carbonate (1.38 g) in DMF (30 ml) and stirred for 2 days. The reaction mixture was evaporated to dryness and the residue was dissolved in dichloromethane (20 ml), washed with water (15 ml) and brine (15 ml), dried and evaporated to dryness to give the title compound, yield 2.07 g, M+H 412, NMR (CDCl3) 2.2 (m, 4H) 2.3-2.4 (m, 2H) 2.9 (m, 2H) 3.1 (s, 3H) 3.2-3.3 (m, 4H) 4.3 (m, 1H) 7.5 (m, 2H) 7.6 (m, 2H) 7.9 (m, 2H) 8.0 (m, 1H) 8.2 (s, 1H) 8.4 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615555B2
Source datasetuspto-grants-2009_11
ORD IDord-7fb6528ba5244589b175c6f75cd62349
Source noteuspto-grants-2009_11