HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258661Generated: October 25, 2026
Potassium Carbonate → 1-(5-Amino-2-chloro-4-nitro-phenyl)-pyrrolidine-3-carbonitrile
https://huagongshe.com/reaction/1258661
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4,5-Dichloro-2-nitroaniline | HCID 81149 | — |
| Reactant | Pyrrolidine-3-carbonitrile hydrochloride | HCID 42614784 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-(5-Amino-2-chloro-4-nitro-phenyl)-pyrrolidine-3-carbonitrile | HCID 67957828 | — |
Reaction Steps
Potassium carbonate (2.93 g, 21.3 mmol) was added to a mixture of pyrrolidine-3-carbonitrile hydrochloride (1.41 g, 10.6 mmol) and 4,5-dichloro-2-nitroaniline (2.00 g, 9.7 mmol) in DMF (8 mL). The reaction mixture was stirred at 120° C. overnight, diluted with EtOAc and washed with water and brine. The organic layer was dried over Na2SO4, concentrated and the crude was purified by chromatography to give the sub-title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08466186B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-c7a3c0b4fef241cdae3957138ff50280 |
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| Source note | uspto-grants-2013_06 |
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