HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226455Generated: October 30, 2026
Ethyl Acetate → 1-(2-nitrobenzyl)pyrrolidine
https://huagongshe.com/reaction/226455
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | alpha-Bromo-2-nitrotoluene | HCID 77569 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | 1-(2-nitrobenzyl)pyrrolidine | HCID 264310 | — |
Reaction Steps
To a stirred solution of 1-(bromomethyl)-2-nitrobenzene (2.10 g) in DMF (20 mL) was added pyrrolidine (0.95 mL) and N,N-diisopropylethylamine (2.54 mL), and the mixture was stirred at 60° C. for 24 hours. The resulting mixture was poured into ethyl acetate and brine. The organic phase was separated and washed with brine, dried over sodium sulfate. The solvent was evaporated in vacuo and the residue was purified by silica gel column chromatography to give 1-(2-nitrobenzyl)pyrrolidine (1.92 g) as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07557127B2 |
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| Source dataset | uspto-grants-2009_07 |
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| ORD ID | ord-80aaec1e8f5348f69886c049856eb1c0 |
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| Source note | uspto-grants-2009_07 |
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