HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222125Generated: November 4, 2026
4-(1-Pyrrolidinyl)piperidine → 1-(3-Methoxy-4-nitro-phenyl)-4-pyrrolidin-1-yl-piperidine
https://huagongshe.com/reaction/2222125
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-(1-Pyrrolidinyl)piperidine | HCID 78703 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 5-Fluoro-2-nitroanisole | HCID 2779250 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 1-(3-Methoxy-4-nitro-phenyl)-4-pyrrolidin-1-yl-piperidine | HCID 57416147 | — |
Reaction Steps
200 mg (1.170 mmol) 4-fluoro-2-methoxy-1-nitro-benzene are dissolvedjin 1 ml NMP, combined with 198 mg (1.284 mmol) 4-pyrrolidin-1-yl-piperidine and 300 μl diisopropylethylamine and stirred for 17 h at 80° C. Then the solvent is eliminated in vacuo. The crude product is purified by column chromatography. The carrier material used is C18-RP gel and a gradient is run through which consists of 95% water and 5% acetonitrile at the starting point and 5% water and 95% acetonitrile at the finishing point.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07371753B2 |
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| Source dataset | uspto-grants-2008_05 |
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| ORD ID | ord-4ccbb891dc9e405284dddacad9d05799 |
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| Source note | uspto-grants-2008_05 |
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