HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251129Generated: November 2, 2026
Potassium Carbonate → HCID 58587699, compound
https://huagongshe.com/reaction/2251129
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (3R)-(+)-3-(Dimethylamino)pyrrolidine | HCID 2758521 | — |
| Reactant | methanesulfonic acid 2-[5-(6,7-dihydro-5H-1,4,8a-triaza-s-indacen-8-yl)-benzo-furan-2-yl]-ethyl ester | HCID 58587719 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 58587699 | HCID 58587699 | — |
Reaction Steps
Methanesulfonic acid 2-[5-(6,7-dihydro-5H-1,4,8a-triaza-s-indacen-8-yl)-benzo-furan-2-yl]-ethyl ester (0.085 mmol) described above was dissolved in acetonitrile (2 ml) followed by addition of 3-(R)-dimethylaminopyrrolidine (0.85 mmol) and potassium carbonate (0.425 mmol) and heated to 70° C. for 24 hours. The reaction was cooled, filtered and concentrated. The residue was purified via preparative HPLC to give 8-{2-[2-(3-(R)-Dimethylamino-pyrrolidin-1-yl)-ethyl]-benzofuran-5-yl}-6,7-dihydro-5H-1,4,8a-triaza-s-indacene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07319103B2 |
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| Source dataset | uspto-grants-2008_01 |
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| ORD ID | ord-a1182537ab8b43cb9f166ed5f18a1cf2 |
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| Source note | uspto-grants-2008_01 |
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