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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085586Generated: October 31, 2026

Trifluoroacetic acid → HCID 22731332, compound

https://huagongshe.com/reaction/2085586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantEthyl AcetateHCID 8857—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 22731342HCID 22731342—
SolventHexaneHCID 8058—
ProductHCID 22731332HCID 22731332—

Reaction Steps

Following General Procedure J and using (5-bromo-3,3-dimethyl-2,3-dihydro-benzofuran-7-yl)-cyclohexyl-methanol (Intermediate 45, 0.62 g, 1.94 mmol), trifluoroacetic acid (4 mL, 52 mmol) and triethyl silane (1.5 mL, 9.4 mmol) followed by flash column chromatography using 3% ethyl acetate in hexane as the eluent, the title compound was obtained (0.58 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720423B2
Source datasetuspto-grants-2004_04
ORD IDord-c366aafabe0d4defbb46970253445372
Source noteuspto-grants-2004_04