HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 467550Generated: October 30, 2026
1,2-Difluoro-3-nitrobenzene → HCID 67992187, compound
https://huagongshe.com/reaction/467550
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Difluoro-3-nitrobenzene | HCID 81335 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methyl isonipecotate | HCID 424914 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 67992187 | HCID 67992187 | — |
Reaction Steps
A mixture of difluoronitrobenzene (0.34 mL, 3.10 mmol), methyl isonipecotate (0.51 mL, 3.78 mmol), and diisopropylethylamine (1.08 mL, 6.20 mmol) in acetonitrile (15 mL) was heated at 80° C. overnight. The solvents were removed in vacuo. Chromatographic purification (20% ethyl acetate:hexane) of the residue gave Int-20a (0.85 g, 97%) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08623857B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-f052e75235c445878ce3863ad0bd6a0f |
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| Source note | uspto-grants-2014_01 |
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