HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218403Generated: October 30, 2026
Potassium Carbonate → HCID 178423807, compound
https://huagongshe.com/reaction/2218403
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | Tolylboronic acid | HCID 79799 | — |
| Reactant | HCID 178478272 | HCID 178478272 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178423807 | HCID 178423807 | 33% |
Reaction Steps
6,7-Dichloro-2-[4-(2-morpholin-4-ylethoxy)phenyl]-3H-imidazo[4,5-b]pyridine (Example 206) (0.050 g, 0.13 mmol), 4-methylphenylboronic acid (0.027 g, 0.19 mmol), K2CO3 (0.097 g, 0.70 mmol) and Pd(PPh3)4 (0.029 g, 0.025 mmol) were mixed in a vial. Dioxane (3 ml) was added and the reaction mixture was heated to 100° C. under argon for 4 h. EtOAc (50 ml) was added and the solution was washed with water. Drying (Na2SO4) and evaporation gave crude material which was purified by column chromatography (dichloromethane/methanol, 95:5), giving the title product (0.019 g, 33%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07410966B2 |
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| Source dataset | uspto-grants-2008_08 |
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| ORD ID | ord-2f0099905df042ffa0eb1949781c6efb |
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| Source note | uspto-grants-2008_08 |
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