HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 60377Generated: October 26, 2026
Pyridine → 2-(4-Chlorophenyl)-5-(2-cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)furo[3,2-c]pyridin-4(5H)-one
https://huagongshe.com/reaction/60377
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 2-(4-chlorophenyl)-5H-furo[3,2-c]pyridine-4-one | HCID 58015558 | — |
| Reactant | HCID 89690439 | HCID 89690439 | — |
| Catalyst | Cupric acetate | HCID 8895 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(4-Chlorophenyl)-5-(2-cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)furo[3,2-c]pyridin-4(5H)-one | HCID 71816518 | 5.9% |
Reaction Steps
A mixture of 2-(4-chlorophenyl)furo[3,2-c]pyridin-4(5H)-one (100 mg), (2-cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)boronic acid (106 mg), copper(II) acetate (4.99 mg), pyridine (0.066 mL), MS-4A (48.9 mg) and DMF (5.0 mL) was stirred at room temperature for 4 hr and at 50° C. overnight. After filtration of the obtained mixture through Celite, the filtrate was poured into 1 N hydrochloric acid and extracted with ethyl acetate. The obtained organic layer was washed with saturated aqueous sodium hydrogen carbonate solution and brine, dried over magnesium sulfate and concentrated in vacuo. The obtained solid was washed with ethanol to give the title compound (10.0 mg) as a pale brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09440987B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-2034a445db9f4e60aba5da68a027397c |
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| Source note | uspto-grants-2016_09 |
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