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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61669Generated: October 29, 2026

Trifluoroacetic acid → HCID 67134724, compound

https://huagongshe.com/reaction/61669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 59361918HCID 59361918—
SolventDichloromethaneHCID 6344—
ProductHCID 67134724HCID 6713472443%

Reaction Steps

To a suspension of tert-butyl 5-(7-methoxy-6-(2-methoxyethoxy)-2-(3-(2-morpholinoacetamido)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate. (0.321 g, 0.47 mmol) in CH2Cl2 (3 mL) was added TFA (3 mL). The resulting mixture was stirred at RT for 1.5 h, upon which it was concentrated in vacuo and the residue purified by preparative HPLC (10-35-90 method) to give N-(3-(4-(1H-indazol-5-ylamino)-7-methoxy-6-(2-methoxyethoxy)quinazolin-2-yl)phenyl)-2-morpholinoacetamide trifluoroacetate salt (0.141 g, 0.202 mmol, 43% over two steps). MS 584 (M+1). HPLC retention time 4.40 mins.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440961B2
Source datasetuspto-grants-2016_09
ORD IDord-bf0fc7ef3d684747acedf88a8f3e8143
Source noteuspto-grants-2016_09