HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774835Generated: October 26, 2026
Sodium Carbonate → Ethanesulfonic acid [5-(7-chloro-1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-ylmethyl]-amide
https://huagongshe.com/reaction/1774835
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 58215658 | HCID 58215658 | — |
| Reactant | 7-chloro-1-methyl-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,4-dihydro-1H-quinolin-2-one | HCID 86679187 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Ethanesulfonic acid [5-(7-chloro-1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-ylmethyl]-amide | HCID 86679186 | 30% |
Reaction Steps
A mixture of 7-chloro-1-methyl-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,4-dihydro-1H-quinolin-2-one (20 mg, 0.06 mmol), ethanesulfonic acid (5-bromo-pyridin-3-ylmethyl)-amide (intermediate A-11, 26 mg, 0.09 mmol), bis(triphenylphosphine)-palladium(II) chloride (4.2 mg, 0.006 mmol) and sodium carbonate (2 N aq., 0.06 mL) in DMF (1 mL) was heated in a microwave at 120° C. for 30 minutes. The mixture was diluted with EtOAc, washed with water, dried over anhydrous Na2SO4 and concentrated in vacuo. The residue was purified by prep-HPLC to afford the title product (7.1 mg, 30%) as a white solid. MS, 394.2 (M+H+)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09260408B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-c67859a372fb4b918122350b0488647b |
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| Source note | uspto-grants-2016_02 |
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