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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271878Generated: November 2, 2026

Trifluoroacetic acid → HCID 9932869, compound

https://huagongshe.com/reaction/1271878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 18455033HCID 18455033—
ReactantHCID 69475385HCID 69475385—
SolventDichloromethaneHCID 6344—
ProductHCID 9932869HCID 9932869—

Reaction Steps

N-(2-Amino-ethyl)—N-[1-(3-benzyl-7-chloro-4-oxo-3,4-dihydro-quinazolin-2-yl)-2-methyl-propyl]-acrylamide: (2-{Acryloyl-[1-(3-benzyl-7-chloro-4-oxo-3,4-dihydro-quinazolin-2-yl)-2-methyl-propyl]-amino}-ethyl)-carbamic acid tert-butyl ester (300 mg, 0.56 mmol) was treated with 50% TFA in CH2Cl2 (3 mL at room temperature. After 2 h the mixture was concentrated under vacuum, redissolved in CH2Cl2, washed with 10% NaHCO3, brine, dried and concentrated to give the title compound (240 mg) as a white solid: MS (ES) m/e 439.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208487B2
Source datasetuspto-grants-2007_04
ORD IDord-c2c37de0e328402fbb2f682016acff26
Source noteuspto-grants-2007_04