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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370073Generated: October 30, 2026

Trifluoroacetic acid → HCID 67449594, compound

https://huagongshe.com/reaction/2370073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67448282HCID 67448282—
SolventDichloromethaneHCID 6344—
ProductHCID 67449594HCID 67449594101.1%

Reaction Steps

Add trifluoroacetic acid (5 mL) to a solution of tert-butyl N-[2-[8-(2-chlorophenyl)-2-methyl-6-(4-methylpiperazin-1-yl)purin-9-yl]ethyl]carbamate (0.51 g, 0.001 mol) in dichloromethane (5 mL) at 0° C. Allow the reaction to warm to room temperature and stir for 2 h. Quench the reaction mixture with saturated aqueous sodium bicarbonate solution and then extract with dichloromethane. Dry the organic layer over anhydrous sodium sulfate, filter, and concentrate to give 2-[8-(2-chlorophenyl)-2-methyl-6-(4-methylpiperazin-1-yl)purin-9-yl]ethanamine (0.39 g). ES/MS m/z 386 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08710063B2
Source datasetuspto-grants-2014_04
ORD IDord-9901a2f4997549359ce104f168d72164
Source noteuspto-grants-2014_04