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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819484Generated: October 30, 2026

Trifluoroacetic acid → HCID 178525873, compound

https://huagongshe.com/reaction/1819484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(4-{[5-Nitro-2-(2-trifluoromethoxy-benzylamino)-pyrimidin-4-ylamino]-methyl}-cyclohexylamino)-acetic acid tert-butyl esterHCID 69053878—
SolventDichloromethaneHCID 6344—
ProductHCID 178525873HCID 17852587385.4%

Reaction Steps

To a solution of (4-{[5-nitro-2-(2-trifluoromethoxy-benzylamino)-pyrimidin-4-ylamino]-methyl}-cyclohexylamino)-acetic acid tert-butyl ester (60 mg, 0.108 mmol) in DCM (1 mL) was added TFA (1 mL). The solution was allowed to stand at room temperature for 16 h before the solvent was removed in vacuo. The residue was taken up in water (1 mL) and 2 N NaOH added until the mixture reached pH 5. The mixture was diluted with water (3 mL) and filtered. The filtered solid was washed with water and Et2O before drying in vacuo to afford the target compound (46 mg, 85%) as a white solid, m/z 499 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601714B2
Source datasetuspto-grants-2009_10
ORD IDord-b1ff595455974cd7915b40dbeaf12f9d
Source noteuspto-grants-2009_10