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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888973Generated: October 31, 2026

Trifluoroacetic acid → HCID 67426700, compound

https://huagongshe.com/reaction/888973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67425498HCID 67425498—
SolventDichloromethaneHCID 6344—
ProductHCID 67426700HCID 67426700116.5%

Reaction Steps

Add trifluoroacetic acid (15 mL) to a solution of tert-butyl 3-(8-(2-chlorophenyl)-6-(4-ethylpiperazin-1-yl)-2-methyl-9H-purin-9-yl)azetidine-1-carboxylate (0.005 mol, 3.0 g) in dichloromethane (15 mL) at 0° C. and stir for 2 hours at room temperature. Quench the reaction mixture with saturated sodium bicarbonate solution and extract with dichloromethane. Dry the organic layer over anhydrous sodium sulfate, filter, and concentrate under reduced pressure to give 9-(azetidin-3-yl)-8-(2-chlorophenyl)-6-(4-ethylpiperazin-1-yl)-2-methyl-9H-purine (2.4 g). MS (m/z): 412.22 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252798B2
Source datasetuspto-grants-2012_08
ORD IDord-fe21ffafdde74ae583bcc45819707dad
Source noteuspto-grants-2012_08