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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1778218Generated: November 2, 2026

Trifluoroacetic acid → HCID 178515443, compound

https://huagongshe.com/reaction/1778218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantSodium BicarbonateHCID 516892—
Reactant(4-Bromo-2-tert-butoxyquinolin-6-yl)bis(4-chlorophenyl)methanolHCID 118323945—
SolventDichloromethaneHCID 6344—
ProductHCID 178515443HCID 178515443—

Reaction Steps

Into a 100-mL round-bottom flask, was placed a solution of [4-bromo-2-(tert-butoxy)quinolin-6-yl]bis(4-chlorophenyl)methanol (1.5 g, 2.82 mmol, 1.00 equip) in dichloromethane (55 mL), Et3SiH (1.3 g, 4.00 equip), and trifluoroacetic acid (8 g, 70.77 mmol, 25.00 equip). The resulting solution was stirred overnight at room temperature. The pH value of the solution was adjusted to 7-8 with sodium bicarbonate. The resulting solution was extracted with DCM (3×50 ml) and the organic layers combined. The resulting mixture was washed with water (2×50 mL). The resulting mixture was washed with brine (1×50 mL). The resulting mixture was dried over anhydrous sodium sulfate and concentrated to yield 6-[bis(4-chlorophenyl)methyl]-4-bromoquinolin-2-ol as a white solid. (ES, m/z): [M+H]+ 433

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266835B2
Source datasetuspto-grants-2016_02
ORD IDord-34a1ffa7769a4808b01924bad72f95b2
Source noteuspto-grants-2016_02