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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300853Generated: October 31, 2026

Trifluoroacetic acid → HCID 18375538, compound

https://huagongshe.com/reaction/2300853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 18375722HCID 18375722—
SolventDichloromethaneHCID 6344—
ProductHCID 18375538HCID 1837553830.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-[1-(1-N-tert-butoxycarbonyl-indol-3-yl)ethylamino]-4-[benzimidazol-1-yl]pyrimidine (25 mg, 0.055 mmol) in methylene chloride (0.25 ml) was added TFA (0.25 ml). The reaction mixture was stirred at 0° C. for an hour and room temperature for 30 min. The solvents were concentrated in vacuo. The crude product was purified by preparative thin layer chromatography eluting with 5% 2M NH3 in MeOH/CH2Cl2 to give 6 mg of the title compound. Mass spectrum (ESI) 355.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498165B1
Source datasetuspto-grants-2002_12
ORD IDord-79753599041546a5bf19e1eb574c4374
Source noteuspto-grants-2002_12