HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712611Generated: November 1, 2026
Dichloromethane → HCID 86305757, compound
https://huagongshe.com/reaction/712611
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | HCID 117667498 | HCID 117667498 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86305757 | HCID 86305757 | 67% |
Reaction Steps
6-(5-Bromo-pyridin-3-yl)-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid amide (50 mg, 0.15 mmol), 4-fluorophenylboronic acid (42 mg, 0.30 mmol) and 2.0 M Na2CO3 aqueous solution (0.15 mL, 0.30 mmol) are dissolved in 2.0 mL of 1,4-dioxane. The Argon gas is bubbled through the solution for 5 min. Then PdCl2dppf (7.7 mg, 0.011 mmol) is added. The mixture is heated at 100° C. for 2 hrs before it is cooled down to room temperature. Then 30 mL of DCM and 20 mL of water are added. The organic layer is separated and the aqueous layer is extracted with DCM (2×20 mL). All the organic layers are combined, dried and concentrated to give crude product. Purification by flash column chromatography followed by washing with EtOAc (2×1 mL) affords 35 mg of the titled product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09181272B2 |
|---|
| Source dataset | uspto-grants-2015_11 |
|---|
| ORD ID | ord-e180c7b331dd44758716a2c5b15595cf |
|---|
| Source note | uspto-grants-2015_11 |
|---|