Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808449Generated: October 26, 2026

Trifluoroacetic acid → 2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)-N-((R)-pyrrolidin-3-yl)acetamide

https://huagongshe.com/reaction/1808449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(3R)-tert-butyl 3-(2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)acetamido)pyrrolidine-1-carboxylateHCID 68789541—
SolventDichloromethaneHCID 6344—
Product2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)-N-((R)-pyrrolidin-3-yl)acetamideHCID 11950342—

Reaction Steps

To (3R)-tert-butyl 3-(2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)acetamido)pyrrolidine-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 10-35—90 mins) to afford 2-(3-(4-(1H-indazol-5-ylamino)quinazolin-2-yl)phenoxy)-N—((R)-pyrrolidin-3-yl)acetamide. (45 mg, 0.094 mmol)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357693B2
Source datasetuspto-grants-2013_01
ORD IDord-106f9148b8334aae8f5c1e957c08fc97
Source noteuspto-grants-2013_01