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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1423270Generated: November 1, 2026

Trifluoroacetic acid → HCID 68278540, compound

https://huagongshe.com/reaction/1423270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 68277899HCID 68277899—
SolventDichloromethaneHCID 6344—
ProductHCID 68278540HCID 6827854070.8%

Reaction Steps

A solution of tert-butyl 2-(3-(4-fluorophenyl)-7-(5-methyl-1,2,4-oxadiazol-3-yl)-4-oxo-3,4-dihydroquinazolin-2-ylthio)acetate (10C, 25 mg, 0.0534 mmol), was treated with 5 mL 20% TFA in DCM for 14 hours. The reaction was concentrated and purified by reverse phase prep LC to yield 2-(3-(4-fluorophenyl)-7-(5-methyl-1,2,4-oxadiazol-3-yl)-4-oxo-3,4-dihydroquinazolin-2-ylthio)acetic acid (10, 15.6 mg, 64% yield). MS (M+H)=413.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927559B2
Source datasetuspto-grants-2015_01
ORD IDord-b7513e5f5b7b42619b79923c3da2f649
Source noteuspto-grants-2015_01