HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641053Generated: October 30, 2026
Tetrahydrofuran → HCID 178480711, compound
https://huagongshe.com/reaction/641053
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 4-(4-Methylpiperazin-1-yl)aniline | HCID 737253 | — |
| Reactant | HCID 178517286 | HCID 178517286 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178480711 | HCID 178480711 | 51% |
Reaction Steps
A small screw cap test tube was charged with 6-(3-Benzylamino-benzoyl)-3-[1-hydroxy-meth-(Z)-ylidene]-1,3-dihydro-indol-2-one (prepared below, 0.021 g, 0.056 mmol) and THF (1 mL). To the resulting solution was added 4-(4-Methyl-piperazin-1-yl)-phenylamine (10.7 mg, 0.056 mmol), and the mixture was stirred for 24 h at 65° C. The reaction mixture was cooled to room temperature. The yellow solid was dissolved in 5 mL of a solvent mixture containing 98% EtOAc/2% i-prOH and washed with water (2×5 mL). The organic layers were combined, dried over anhydrous Na2SO4, filtered, and concentrated in vacuo. The crude residue was chromatographed over silica (95/5 chloroform/Hexanes w/0.5% NEt3) to afford the title compound in 51% yield (15.5 mg, 0.028 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07692005B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-c39eda2254bd471486a0c716339d2e9f |
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| Source note | uspto-grants-2010_04 |
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