HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2099136Generated: October 30, 2026
p-Fluoronitrobenzene → HCID 57489618, compound
https://huagongshe.com/reaction/2099136
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | p-Fluoronitrobenzene | HCID 9590 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Benzyl piperazine-1-carboxylate | HCID 643495 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 57489618 | HCID 57489618 | — |
Reaction Steps
3.76 ml (35.082 mmol) of 4-fluoronitrobenzene are dissolved in 40 mL DMA and combined with 9.25 mL (52.62 mmol) of N-ethyldiisopropylamine and 7.6 ml (38.59 mmol) of 1-(benzyloxycarbonyl)-piperazine. The reaction mixture is stirred for 18 h at 80° C. Then the solvent is eliminated in vacuo and the crude product is purified by chromatography. The carrier material used is silica gel and the eluant used is a mixture consisting of cyclohexane:ethyl acetate (50:50).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07569561B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-5ef41076fd6d483ca1dee21e8cbc4552 |
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| Source note | uspto-grants-2009_08 |
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