HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277665Generated: October 30, 2026
N,N'-Dimethylethylenediamine → HCID 86685957, compound
https://huagongshe.com/reaction/2277665
Participants
| Role | Name | HCID | Charge |
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| Reactant | N,N'-Dimethylethylenediamine | HCID 8070 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Bromopyridine | HCID 12286 | — |
| Reactant | 6-Chloro-3,4-dihydroisoquinolin-1(2H)-one | HCID 19375637 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86685957 | HCID 86685957 | 65.3% |
Reaction Steps
In a sealed tube, 3-bromopyridine (0.1 g, 0.633 mmol) was combined with 6-chloro-3,4-dihydroisoquinolin-1(2H)-one (intermediate A-2) (0.115 g, 633 mmol), copper (I) iodide (0.012 g, 0.063 mmol), potassium carbonate (0.175 g, 1.27 mmol) and N,N′-dimethylethylenediamine (0.013 g, 0.127 mmol) in 1,4-dioxane (2 mL). The reaction mixture was heated at 110° C. overnight. The mixture was cooled to room temperature, filtered through dicalite and washed with DCM. The residue was purified by silica gel flash chromatography eluting with a 5 to 100% EtOAc-heptane gradient to give the title compound (0.107 g, 65%) as a white solid. MS: 259.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133158B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-7ca1c58e630644b5b72005aa55c1ae38 |
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| Source note | uspto-grants-2015_09 |
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