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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067287Generated: November 1, 2026

Potassium Carbonate → HCID 21192936, compound

https://huagongshe.com/reaction/1067287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21192935HCID 21192935—
SolventDichloromethaneHCID 6344—
SolventMethanol--water (1/1)HCID 22242641—
ProductHCID 21192936HCID 2119293679.4%

Reaction Steps

A solution of N-(8-chloro-2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-3-bromo-4-ethoxybenzamide (0.28 g) in methanol/water (5 ml 9:1) was treated with potassium carbonate (0.38 g) and stirred 12 h. The mixture was diluted with dichloromethane and washed with water. The organic phase was dried (MgSO4) solvent removed at reduced pressure. The residue was chromatographed (silica gel, dichloromethane/methanol/ammonia up to 9:1:0.1 eluant) to give the title compound (0.18 g) as a colourless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248754B1
Source datasetuspto-grants-2001_06
ORD IDord-12a28786588c4b7491c8d1e17117abd6
Source noteuspto-grants-2001_06