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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808441Generated: October 30, 2026

Trifluoroacetic acid → HCID 59361857, compound

https://huagongshe.com/reaction/1808441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 5-(2-(3-(2-(2-(dimethylamino)-ethylamino)-2-oxoethoxy)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylateHCID 59361891—
SolventDichloromethaneHCID 6344—
ProductHCID 59361857HCID 59361857—

Reaction Steps

To tert-butyl 5-(2-(3-(2-(2-(dimethylamino)ethylamino)-2-oxoethoxy)-phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate was added a solution of 1:1 TFA:CH2Cl2 (3 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 20-45—90 mins) to afford N-(1H-indazol-5-yl)-2-(3-(oxazol-2-ylmethoxy)phenyl)quinazolin-4-amine. (12 mg, 0.028 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357693B2
Source datasetuspto-grants-2013_01
ORD IDord-deffeb8e8d6d40a7aa6089715a232175
Source noteuspto-grants-2013_01