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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743227Generated: November 3, 2026

2-Phenylethanol → HCID 22238269, compound

https://huagongshe.com/reaction/1743227

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PhenylethanolHCID 6054—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant3-(4-Isopropylphenyl)-2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-olHCID 10881888—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22238269HCID 2223826911.4%

Reaction Steps

A solution of 3-(4-isopropylphenyl)-2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-ol (1.0 g, 3.08 mmol), 2-phenylethanol (414 mg, 3.39 mmol), triphenylphosphine (890 mg, 3.39 mmol) and diethyl azodicarboxylate (590 mg, 3.39 mmol) in tetrahydrofuran (20 mL) was stirred for 30 minutes at room temperature. The reaction mixture was concentrated under reduced pressure, and the residue was subjected to silica gel column chromatography (hexane/ethyl acetate=100/1) to obtain the title compound (150 mg, yield 11%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07008950B1
Source datasetuspto-grants-2006_03
ORD IDord-9670556d814d48aeb008b9afa6c457bb
Source noteuspto-grants-2006_03