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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067293Generated: October 30, 2026

2-Dimethylaminopyridine → HCID 21192928, compound

https://huagongshe.com/reaction/1067293

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-DimethylaminopyridineHCID 21885—
ReactantAcetic-formic anhydrideHCID 75269—
ReactantHCID 21192910HCID 21192910—
SolventDichloromethaneHCID 6344—
ProductHCID 21192928HCID 2119292862.1%

Reaction Steps

Formic acetic anhydride (0.21 g) was added to N-(8-chloro-1,2,3,4-tetrahydroisoquinolin-7-yl)-4-methoxy-3-trifluoromethylbenzamide (0.15 g) and dimethylaminopyridine (0.05 g) in dichloromethane. The mixture was stirred at room temperature overnight and quenched with saturated aqueous sodium hydrogen carbonate (20 ml). The organic phase was separated and washed with brine, dried (MgSO4) and solvent removed at reduced pressure. The residue was column chromatographed (silica gel, ammonia/methanol/dichloromethane mixtures as eluant) to give the title compound (0.10 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248754B1
Source datasetuspto-grants-2001_06
ORD IDord-c90ef3258dd046acbac016b352f13b0a
Source noteuspto-grants-2001_06