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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808531Generated: November 2, 2026

Trifluoroacetic acid → HCID 67134724, compound

https://huagongshe.com/reaction/1808531

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 numberUS08357693B2
Source datasetuspto-grants-2013_01
ORD IDord-9168c8b11699426a8e3495f8c7aee2a7
Source noteuspto-grants-2013_01