HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1406538Generated: November 2, 2026
Benzylamine → Ethyl 4-benzylamino-2-fluoro-5-nitro-benzoate
https://huagongshe.com/reaction/1406538
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzylamine | HCID 7504 | — |
| Reactant | Ethyl 2,4-difluoro-5-nitrobenzoate | HCID 22330120 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Ethyl 4-benzylamino-2-fluoro-5-nitro-benzoate | HCID 67230873 | — |
Reaction Steps
Benzylamine (7.6 mL, 69 mmol) in 30 mL THF was added to ethyl 2,4-difluoro-5-nitro-benzoate (16.0 g, 69 mmol) in 270 mL THF with TEA (19.7 mL, 140 mmol) under stirring at 0° C. The mixture was stirred for 3.5 h at ambient temperature. The mixture was concentrated i.vac., the residue stirred with water, filtered off, washed with water and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08916599B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-bfd7948911d348dda156b57de7dd94f3 |
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| Source note | uspto-grants-2014_12 |
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