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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1406935Generated: October 26, 2026

Trifluoroacetic acid → HCID 59361978, compound

https://huagongshe.com/reaction/1406935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 5-(2-(3-((1-methyl-1H-imidazol-2-yl)methoxy)-phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylateHCID 59361949—
SolventDichloromethaneHCID 6344—
ProductHCID 59361978HCID 59361978—

Reaction Steps

To tert-butyl 5-(2-(3-((1-methyl-1H-imidazol-2-yl)methoxy)phenyl)-quinazolin-4-ylamino)-1H-indazole-1-carboxylate was added a solution of 1:1 TFA:CH2Cl2 (2 mL) and stirred at RT for 2 h. The reaction mixture was concentrated in vacuo and the crude product was purified by prep HPLC (method 10-35—90 mins) to afford N-(1H-indazol-5-yl)-2-(3-((1-methyl-1H-imidazol-2-yl)methoxy)phenyl)-quinazolin-4-amine. (5.4 mg, 0.012 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916576B2
Source datasetuspto-grants-2014_12
ORD IDord-3b90358b08304f3e878dca51af25a213
Source noteuspto-grants-2014_12