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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523050Generated: October 30, 2026

Trifluoroacetic acid → HCID 89995628, compound

https://huagongshe.com/reaction/523050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 73388856HCID 73388856—
SolventDichloromethaneHCID 6344—
ProductHCID 89995628HCID 8999562885.5%

Reaction Steps

To a solution of tert-butyl 4-(4-(3-((4-(1,2-dimethyl-1H-imidazol-5-yl)-2-methoxyphenyl)-amino)isoquinolin-6-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate (Example 4, 27 mg, 0.045 mmol) in DCM (6 mL) at 0° C. was added TFA (0.6 mL) and the reaction was stirred at room temperature for 4 hours. The solvents were removed in vacuo and the residue was purified by SCX-2 column eluting with 2M NH3/MeOH to afford the title compound as a yellow oil (19 mg, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334286B2
Source datasetuspto-grants-2016_05
ORD IDord-a080e41434bc4223b6c79e989d69c13b
Source noteuspto-grants-2016_05