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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1461889Generated: November 1, 2026

Phenol → HCID 19979676, compound

https://huagongshe.com/reaction/1461889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantDimethylformamideHCID 6228—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant3-(3-tert-Butyl-4-hydroxyphenyl)propanoic acidHCID 5463779—
SolventTolueneHCID 1140—
ProductHCID 19979676HCID 1997967690.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 55 g of 3-(3-tert-butyl-4-hydroxyphenyl)-propionic acid, 35 g of phenol, 7 g of dimethylformamide, 19.1 g of phosphorus oxychloride and 250 ml of toluene was stirred at 70° C. for 6 hours. The mixture was cooled to room temperature, and 800 ml of toluene was added thereto. The mixture was washed with water and an aqueous solution of sodium hydroxide, followed by washing with water. The mixture was concentrated, and the residue was purified by silica gel column chromatography to give 66.5 g of phenyl 3-(3-tert-butyl-4-hydroxyphenyl)propionate as a white crystal, m.p. 106°-109° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05077424
Source datasetuspto-grants-1991_12
ORD IDord-319b8e45869d424aae9fc361fef4f873
Source noteuspto-grants-1991_12