HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277420Generated: November 2, 2026
4-Fluorobenzylamine → HCID 43217378, compound
https://huagongshe.com/reaction/2277420
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Fluorobenzylamine | HCID 67326 | — |
| Reactant | Benzoic acid, 2-fluoro-, ethyl ester | HCID 67953 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 43217378 | HCID 43217378 | — |
Reaction Steps
To a stirred solution of commercially available 2-Fluoro-benzoic acid ethyl ester (1 g, 6.01 mmol) and 4-Fluoro-benzylamine (0.828 g, 6.62 mmol) in dry N,N′-dimethylformamide (10 mL) in a screw cap vial was added diisopropylethylamine (0.854 g, 6.62 mmole, 1.1 mL). The resulting solution was heated to 120° C. for 4 hours. Reaction mixture was cooled to room temperature, diluted with water and extracted with ethyl acetate (25 mL×3). Combined organic phase was washed consecutively with water, brine before drying over sodium sulfate. Organic phase was evaporated and the residue was purified by flash chromatography to afford 2-(4-Fluoro-benzylamino)-benzoic acid ethyl ester as a clear liquid (1.23 g, 75%, LCMS calc M+H 274, obs M+H 274).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133164B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-98f6dbd3072a4600b32bcb94d22835ff |
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| Source note | uspto-grants-2015_09 |
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