HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56128Generated: October 29, 2026
Pyrrole → 3-Fluoro-1-nitro-4-(1H-pyrrol-1-yl)benzene
https://huagongshe.com/reaction/56128
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyrrole | HCID 8027 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,2-Difluoro-4-nitrobenzene | HCID 123053 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3-Fluoro-1-nitro-4-(1H-pyrrol-1-yl)benzene | HCID 10703458 | 97% |
Reaction Steps
To a solution of 1,2-difluoro-4-nitrobenzene (1.59 g, 10 mmol) in DMSO (15 mL) were added K2CO3 (3.04 g, 22 mmol) and pyrrole (0.74 g, 11 mmol) with stirring. The reaction mixture was heated at 90° C. for 18 h, and cooled to rt. The mixture was diluted with water (50 mL), filtered and the filter cake was dried to give the title compound as a yellow solid (2.00 g, 97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09434695B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-d97e250c56b54b6ea7fde21ea169c008 |
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| Source note | uspto-grants-2016_09 |
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