HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506040Generated: October 30, 2026
Sodium Iodide → 6-Iodo-3-(4-piperidin-1-ylmethyl-phenyl)-9H-dipyrido[2,3-b;4',3'-d]pyrrole
https://huagongshe.com/reaction/1506040
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | N,N'-Dimethylethylenediamine | HCID 8070 | — |
| Reactant | 6-Bromo-3-(4-piperidin-1-ylmethyl-phenyl)-9H-dipyrido[2,3-b;4',3'-d]pyrrole | HCID 58266387 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 6-Iodo-3-(4-piperidin-1-ylmethyl-phenyl)-9H-dipyrido[2,3-b;4',3'-d]pyrrole | HCID 58266443 | 100% |
Reaction Steps
A mixture of 6-bromo-3-(4-piperidin-1-ylmethyl-phenyl)-9H-dipyrido[2,3-b;4′,3′-d]pyrrole (250 mg, 0.6 mmol), copper (I) iodide (23 mg, 0.12 mmol), N,N′-dimethyl-1,2-ethanediamine (0.013 mL, 0.12 mmol), and sodium iodide (360 mg, 2.4 mmol) in 1,4-dioxane was heated at 110° C. for 3 days. The reaction was diluted with dichloromethane (20 mL), filtered, and concentrated to afford a residue that was purified by flash chromatography (silica, 10 g column, Biotage, 0-10% methanol in (DCM containing 1% 2M ammonia in methanol)) to afford the title compound as an orange solid (280 mg, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09216980B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-e06946f6ceb5475a98b23f5899292ec9 |
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| Source note | uspto-grants-2015_12 |
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