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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177309Generated: October 30, 2026

Tributylphosphine → HCID 90418820, compound

https://huagongshe.com/reaction/2177309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylphosphineHCID 13831—
Reactant1,1'-(Azodicarbonyl)dipiperidineHCID 73042—
ReactantEthyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoateHCID 58566491—
ReactantHCID 90418352HCID 90418352—
ProductHCID 90418820HCID 90418820—

Reaction Conditions

Temperature60 °C

Reaction Steps

Into a 50-mL round-bottom flask purged and maintained with an inert atmosphere of nitrogen, was placed [5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1,2-thiazol-4-yl]methanol (100 mg, 0.35 mmol, 1.00 equiv), tol (3 mL), ethyl 3-(4-hydroxy-2,3-dimethylphenyl)propanoate (154 mg, 0.69 mmol, 1.99 equiv), ADDP (174 mg, 0.70 mmol, 2.00 equiv), n-Bu3P (140 mg, 0.69 mmol, 1.99 equiv). The resulting solution was stirred overnight at 60° C. The resulting mixture was concentrated under vacuum. The residue was applied onto a TLC plate with ethyl acetate/petroleum ether (1/5). This resulted in 90 mg (crude) of ethyl 3-(4-[[5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1,2-thiazol-4-yl]methoxy]-2,3-dimethylphenyl) propanoate as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067898B1
Source datasetuspto-grants-2015_06
ORD IDord-b9a1bbf87f54456a932e41914136bf69
Source noteuspto-grants-2015_06