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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392761Generated: October 31, 2026

Lawesson's reagent → HCID 10038198, compound

https://huagongshe.com/reaction/392761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
Reactant(1H-indol-2-yl)(4-methylpiperazin-1-yl)methanoneHCID 4060730—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10038198HCID 1003819815.3%

Reaction Steps

(1H-Indol-2-yl)-(4-methyl-piperazin-1-yl)-methanone (Example 4, 0.123 g) in THF (1 mL) was treated with Lawesson's reagent (0.243 g) and stirred at ambient temperature overnight. The reaction mixture was concentrated under reduced pressure, and the residue was purified via preparative thin layer chromatography to afford the title compound (0.02 g). 1H NMR (400 MHz, CDCl3): δ 9.21 (br s, 1H), 7.62 (d, J=8.0 Hz, 1H), 7.40 (d, J=8.3 Hz, 1H), 7.29 (d, J=7.3 Hz, 1H), 7.12 (m, 1H), 6.60 (s, 1H), 4.39 (br s, 4H), 3.85 (br s, 4H), 2.63 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06803362B2
Source datasetuspto-grants-2004_10
ORD IDord-2de3d40149e24584a0641db3248a94c3
Source noteuspto-grants-2004_10