HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844924Generated: November 1, 2026
Dimethylformamide → 2-Isopropyl-8-(4-phenylpyridin-2-yl)benzofuro[2,3-b]pyridine
https://huagongshe.com/reaction/1844924
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Glycol monoethyl ether | HCID 8076 | — |
| Reactant | 8-(4-(4-Isobutylphenyl)pyridin-2-yl)-2-methylbenzofuro[2,3-b]pyridine | HCID 90121653 | — |
| Product | 2-Isopropyl-8-(4-phenylpyridin-2-yl)benzofuro[2,3-b]pyridine | HCID 90121562 | 62.6% |
Reaction Steps
A mixture of iridium complex (2.3 g, 3.22 mmol), 8-(4-(4-isobutylphenyl)pyridin-2-yl)-2-methylbenzofuro[2,3-b]pyridine (2.53 g, 6.44 mmol), 2-ethoxyethanol (60 mL) and DMF (60 mL) was heated at 130° C. overnight. The solvent mixture was evaporated under vacuum. The residue was run through a short silica plug. The reaction mixture was further purified by silica gel column with DCM/heptane as elute to obtain 1.8 g desired product (62.6% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946697B1 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-76187c786d0948719f67a59ce867e6a1 |
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| Source note | uspto-grants-2015_02 |
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