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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835359Generated: October 30, 2026

3-(Trifluoromethyl)phenol → HCID 23502796, compound

https://huagongshe.com/reaction/1835359

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)phenolHCID 7376—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 10299574HCID 10299574—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 23502796HCID 2350279660%

Reaction Steps

A solution of 80 mg (0.17 mmol) N-(3,5-bis-trifluoromethyl-benzyl)-6-hydroxymethyl-N-methyl-4-o-tolyl-nicotinamide (Example 7), 0.027 ml (0.22 mmol) 3-hydroxybenzotrifluoride, 47 mg (0.17 mmol) triphenylphosphine and 32 mg (0.17 mmol) diethyl azodicarboxylate in 2 ml tetrahydrofuran was stirred at room temperature over night. The reaction mixture was diluted with ethyl acetate and washed with 1N aqueous sodium hydroxide solution. The aqueous layer was extracted with three portions of ethyl acetate. The combined organic extracts were dried with sodium sulfate and concentrated. Column chromatography afforded 62 mg (60%) of the title compound as a light yellow amorphous mass.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06770637B2
Source datasetuspto-grants-2004_08
ORD IDord-ab79a4dde9e243bd9c02ce13e5667d18
Source noteuspto-grants-2004_08