HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lawesson's reagent → HCID 10038198, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lawesson's reagent | HCID 87949 | — |
| Reactant | (1H-indol-2-yl)(4-methylpiperazin-1-yl)methanone | HCID 4060730 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10038198 | HCID 10038198 | 15.3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06803362B2 |
| Source dataset | uspto-grants-2004_10 |
| ORD ID | ord-2de3d40149e24584a0641db3248a94c3 |
| Source note | uspto-grants-2004_10 |