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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156566Generated: October 30, 2026

Methanol → HCID 20534996, compound

https://huagongshe.com/reaction/1156566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAlpha-MethylstyreneHCID 7407—
ReactantN-[4-(Hexadecyloxy)-2-hydroxyphenyl]acetamideHCID 13765207—
SolventTolueneHCID 1140—
ProductHCID 20534996HCID 20534996—

Reaction Steps

In 150 ml of toluene was dissolved 20 g of 2-acetylamino-5-hexadecyloxyphenol obtained in Preparation Example 3, and it was then heated at 80°-90° C. together with 8 g of Amberlyst 15 (produced by Rohm & Haas Co.). To this mixture was added dropwise 30 ml of α-methylstyrene, and the resulting mixture was heated as it is for about 7 hours. After the reaction was completed, Amberlyst 15 was removed by filtration and the filtrate was condensed. After the addition of methanol, the condensed filtrate was cooled with ice whereupon the desired product precipitated. The product was collected by filtration and washed well with methanol. Yield: 6.6 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04336322
Source datasetuspto-grants-1982_06
ORD IDord-1b39174e811b42debcc292f460daa32f
Source noteuspto-grants-1982_06