HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357241Generated: October 30, 2026
N-Methylaniline → HCID 54153957, compound
https://huagongshe.com/reaction/357241
Participants
| Role | Name | HCID | Charge |
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| Reactant | N-Methylaniline | HCID 7515 | — |
| Reactant | HCID 18936595 | HCID 18936595 | — |
| Solvent | 2,2,2-Trifluoroethanol | HCID 6409 | — |
| Product | HCID 54153957 | HCID 54153957 | 97% |
Reaction Steps
Treat a solution of the product of step 2 (368 mg, 1.34 mmol) in 2,2,2 trifluoroethanol (1 mL) with N-methyl aniline (217 μL, 2.01 mmol, 1.5 eq) and stir for 6 h at 23° C. followed by 6 h at 80° C. Cool to 23° C., concentrate in vacuo and purify by silica gel chromatography (column: 3.5×12 cm; eluant: hexane:EtOAc (4:1)) to provide 446 mg (1.3 mmol, 97%) of 4-(3,4-dichlorophenyl)-dihydro-5-[(methylphenylamino)methyl]-2(3H)-furanone as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05840725 |
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| Source dataset | uspto-grants-1998_11 |
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| ORD ID | ord-89324288db5444cf85d934f59ee50c8a |
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| Source note | uspto-grants-1998_11 |
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