HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712597Generated: October 30, 2026
Potassium Carbonate → HCID 86305614, compound
https://huagongshe.com/reaction/712597
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | HCID 3866161 | — |
| Reactant | HCID 117667602 | HCID 117667602 | — |
| Catalyst | Bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) | HCID 11714597 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86305614 | HCID 86305614 | 36.1% |
Reaction Steps
6-Bromo-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid amide (30 mg, 0.12 mmol), 3-methoxy-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridine (43 mg, 0.18 mmol) and K2CO3 (32 mg, 0.23 mmol) are mixed in 1.0 mL of 1,4-dioxane and 0.10 mL of water. Argon gas is bubbled through the mixture for 10 min and bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium (II) (8.3 mg, 0.01 mmol) is added. The mixture is heated at 100° C. for 2 hrs. Then solvents are removed and EtOAc (20 mL) is added. The mixture is filtered to remove any solid and the filtrate is concentrated to give the crude product. Purification by flash column chromatography affords 12.3 mg of the title product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181272B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-b310f6896a1d4af5a6c3e4b918b33bd0 |
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| Source note | uspto-grants-2015_11 |
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