Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1872715Generated: November 4, 2026

Sodium Hydroxide → HCID 18687373, compound

https://huagongshe.com/reaction/1872715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-acetylamino-5-bromo-2-methoxy-N-(2-methyl-1,2,3,4-tetrahydroisoquinolin-5-yl)benzamideHCID 18687462—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 18687373HCID 186873737.9%

Reaction Steps

To a solution of 4-acetylamino-5-bromo-2-methoxy-N-(2-methyl-1,2,3,4-tetrahydroisoquinolin-5-yl)benzamide (0.888 g, 2 mmol) in ethanol (30 ml) and water (10 ml) was added 10% aqueous sodium hydroxide (1.25 ml). The mixture was heated at reflux for 1.25h before pouring into water and extracting with chloroform. The organic layer was dried over sodium sulfate, concentrated in vacuo and the residue recrystallised from ethyl acethate to afford the title compound as a brown solid (0.062 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06110934
Source datasetuspto-grants-2000_08
ORD IDord-ec215de01b8d45da83569ec45b2a897e
Source noteuspto-grants-2000_08