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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 58215658HCID 58215658—
Reactant7-chloro-1-methyl-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,4-dihydro-1H-quinolin-2-oneHCID 86679187—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductEthanesulfonic acid [5-(7-chloro-1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-ylmethyl]-amideHCID 8667918630%

Reaction Conditions

Temperature120 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260408B2
Source datasetuspto-grants-2016_02
ORD IDord-c67859a372fb4b918122350b0488647b
Source noteuspto-grants-2016_02