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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076674Generated: October 31, 2026

Isopropanol → HCID 67119272, compound

https://huagongshe.com/reaction/2076674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 67119339HCID 67119339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67119272HCID 6711927287%

Reaction Steps

Diethyl azodicarboxylate (108 μl, 0.68 mmol) was added to a solution of 2-(allyloxy)-6-{[(4′-{[(allyloxy)carbonyl]methyl}-1,1′-biphenyl-4-yl)oxy]methyl}-3-(trifluoromethyl)benzoic acid (150 mg, 0.29 mmol), 2-propanol (26 μl, 0.34 mmol) and triphenylphosphine (180 mg, 0.68 mmol) in tetrahydrofuran (3 ml) at room temperature. After the mixture was stirred at room temperature for 1 hour, the solvent of the reaction mixture was removed under reduced pressure. The obtained residue was purified by silica gel preparative thin layer chromatography (developing solvent: n-hexane/ethyl acetate=4/1) to give isopropyl 2-(allyloxy)-6-{[(4′-{[(allyloxy)carbonyl]methyl}-1,1′-biphenyl-4-yl)oxy]methyl}-3-(trifluoromethyl)benzoate (141 mg, yield: 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07923573B2
Source datasetuspto-grants-2011_04
ORD IDord-552097c42200401987ddddb74a2292fd
Source noteuspto-grants-2011_04