HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1398014Generated: October 30, 2026
Dimethyl Sulfoxide → HCID 58423294, compound
https://huagongshe.com/reaction/1398014
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (3S)-(-)-3-(Dimethylamino)pyrrolidine | HCID 7019156 | — |
| Reactant | 3-Bromo-2-fluorobenzaldehyde | HCID 22019361 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 58423294 | HCID 58423294 | 45.5% |
Reaction Steps
A 50 mL round bottom flask was charged with a magnetic stir bar, 3-bromo-2-fluorobenzaldehyde (0.555 g, 2.73 mmol), (S)-N,N-dimethylpyrrolidin-3-amine (0.312 g, 2.73 mmol), DMSO (5.47 ml), and potassium carbonate (0.378 g, 2.73 mmol). The mixture was heated to 85° C. overnight with stirring. The reaction was allowed to cool to ambient temperature, was diluted with water, and extracted into methylene chloride. The combined organic extract was dried with MgSO4, filtered, and conc. in vacuo to provide the product which was purified via silica gel chromatography (40 g) using ethyl acetate/MeOH (10:1) as eluent to afford (S)-3-bromo-2-(3-(dimethylamino)pyrrolidin-1-yl)benzaldehyde (0.369 g, 45.4%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08901307B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-4ea2dd2c8b754f898f31ec81248bb4ad |
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| Source note | uspto-grants-2014_12 |
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