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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2085579Generated: October 31, 2026

Dichloromethane → HCID 22731297, compound

https://huagongshe.com/reaction/2085579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 22731324HCID 22731324—
SolventHexaneHCID 8058—
SolventEthyl AcetateHCID 8857—
ProductHCID 22731297HCID 22731297—

Reaction Steps

Following General Procedure J and using 1-(5-bromo-3,3-dimethyl-2,3-dihydro-benzofuran-7-yl)-2,2-dimethyl-propan-1-ol. (Intermediate 31, 0.951 g, 3.05 mmol), anhydrous dichloromethane (7 mL), triethyl silane (4 mL, 12.2 mmol) and trifluoroacetic acid (2 mL, 12.2 mmol) followed by flash column chromatography using 1% ethyl acetate in hexane as the eluent, the title compound was obtained (0.7 g, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06720423B2
Source datasetuspto-grants-2004_04
ORD IDord-5fc81242ee5e4d5fb857f048ef7adb39
Source noteuspto-grants-2004_04