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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523049Generated: October 28, 2026

Trifluoroacetic acid → HCID 73389347, compound

https://huagongshe.com/reaction/523049

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 73389344HCID 73389344—
SolventDichloromethaneHCID 6344—
ProductHCID 73389347HCID 7338934772.9%

Reaction Steps

To a solution of tert-Butyl 3-(4-(6-(1-(2-hydroxy-2-methylpropyl)-1H-pyrazol-4-yl)isoquinolin-3-ylamino)-3-methoxyphenyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-carboxylate (Example 55, 29 mg, 0.047 mmol) in DCM (10 mL) at 0° C. was added TFA (0.35 mL). The reaction was stirred at room temperature for 16 hours before concentrating in vacuo. The residue was purified by elution through an SCX-2 column using 2M NH3/MeOH to afford the title compound as a yellow solid (17.5 mg, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334286B2
Source datasetuspto-grants-2016_05
ORD IDord-0d5d1ee4b7bf498aaacb12f4a5643dbb
Source noteuspto-grants-2016_05