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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342816Generated: October 31, 2026

4-Hydroxybenzoic Acid → HCID 67570688, compound

https://huagongshe.com/reaction/342816

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydroxybenzoic AcidHCID 135—
ReactantMethyl Isobutyl KetoneHCID 7909—
ReactantTriethylamineHCID 8471—
Reactantp-Vinylbenzyl chlorideHCID 74126—
SolventWaterHCID 962—
ProductHCID 67570688HCID 6757068830%

Reaction Conditions

Temperature80 °C

Reaction Steps

1500 g of methyl isobutyl ketone, 69 g of 4-hydroxybenzoic acid and 58.0 g of triethylamine were charged into a separable flask as used in Reference Example 4, and after the flask was heated to 80° C. while replacing the flask inside atmosphere with a nitrogen gas, 72.4 g of p-chloromethylstyrene was dropwise added thereto over 2 hours. Then, stirring was continued for 6 hours. After the reaction, 3 liters water was added to the reaction mixture, and powdery precipitate was recovered therefrom and washed with n-hexane, whereby 36.2 g of p-hydroxybenzoyloxymethylstyrene of the following chemical formula was obtained (yield: 30%): ##STR8##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05859144
Source datasetuspto-grants-1999_01
ORD IDord-6bca9189bb50418fac7d4ff484f98c32
Source noteuspto-grants-1999_01