HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373750Generated: October 30, 2026
4-Chloro-1-fluoro-2-nitrobenzene → HCID 21075428, compound
https://huagongshe.com/reaction/1373750
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-Chloro-1-fluoro-2-nitrobenzene | HCID 67660 | — |
| Reactant | N-Methylallylamine | HCID 69391 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 21075428 | HCID 21075428 | 93.4% |
Reaction Steps
4-chloro-1-fluoro-2-nitro-benzene (2.53 g, 14.41 mmol) was dissolved in anhydrous acetonitrile (80 mL). Allyl methyl amine (1.64 mL, 17.29 mmol) was added dropwise while the solution was stirred. The mixture was heated at 80° C. overnight, concentrated with silica gel powder (18 g), and purified by flash chromatography eluting with 10% ethyl acetate in hexanes (1 L) to give the title compound (3.05 g, 93%). MS (DCI) m/z 227.09 (M+H)+; 1H NMR (300 MHz, CDCl3) δ ppm 2.80 (s, 3 H) 3.76 (d, J=5.43 Hz, 2 H) 5.16–5.29 (m, 2 H) 5.85 (m, 1 H) 7.00 (d, J=9.16 Hz, 1 H) 7.33 (dd, J=8.99, 2.54 Hz, 1 H) 7.74 (d, J=2.71 Hz, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07163939B2 |
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| Source dataset | uspto-grants-2007_01 |
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| ORD ID | ord-b82ecee926554664ad5e87504daea394 |
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| Source note | uspto-grants-2007_01 |
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