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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838568Generated: November 1, 2026

Trifluoroacetic acid → HCID 22478258, compound

https://huagongshe.com/reaction/1838568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 18753438HCID 18753438—
ProductHCID 22478258HCID 2247825894%

Reaction Steps

7-(3-(N-tert-butoxycarbonylamino)propoxy)-4-(4-chloro-2-fluoroanilino)-6-methoxyquinazoline (610 mg, 1.28 mmol) was added slowly to TFA (10 ml). The reaction was stirred at ambient temperature for 2 hours and the volatiles were removed by evaporation and by azeotroping with toluene to give 7-(3-aminopropoxy)-4-(4-chloro-2-fluoroanilino)-6-methoxyquinazoline trifluoroacetate (455 mg, 94%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06673803B2
Source datasetuspto-grants-2004_01
ORD IDord-d21be59cd6924a6e93b6a2e670fb3cd1
Source noteuspto-grants-2004_01