Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17870Generated: October 28, 2026

Benzoyl chloride → (+/-)-3-(1-Benzoylpiperidin-3-yl)-6-methoxy-2-methyl-4-phenylisoquinolin-1(2H)-one

https://huagongshe.com/reaction/17870

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
Reactant(+/-)-6-Methoxy-2-methyl-4-phenyl-3-piperidin-3-ylisoquinolin-1(2H)-oneHCID 11279492—
SolventDichloromethaneHCID 6344—
Product(+/-)-3-(1-Benzoylpiperidin-3-yl)-6-methoxy-2-methyl-4-phenylisoquinolin-1(2H)-oneHCID 11476505—

Reaction Steps

To a dichloromethane (0.100 mL) solution of (±)-6-methoxy-2-methyl-4-phenyl-3-piperidin-3-ylisoquinolin-1(2H)-one (30 mg, 0.086 mmol) and N,N-diisopropylethylamine (0.017 mL, 0.095 mmol) was added benzoyl chloride (0.011 mL, 0.095 mmol). After 24 hours saturated sodium bicarbonate and additional dichloromethane were added. The layers were separated and the organic phase dried with anhydrous magnesium sulfate. Evaporation of the solvent in vacuo followed by trituration with ether-EtOAc gave a white solid which was isolated by vacuum filtration to give the titled product. ESI+MS: 453.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741322B2
Source datasetuspto-grants-2010_06
ORD IDord-68befd7e118b41fe843700050647e657
Source noteuspto-grants-2010_06