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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158560Generated: November 2, 2026

Eugenol → 2-Methoxy-4-[3-(triethoxysilyl)propyl]phenol

https://huagongshe.com/reaction/1158560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEugenolHCID 3314—
ReactantTriethoxysilaneHCID 13830—
CatalystPlatinumHCID 23939—
CatalystChloroplatinic acidHCID 61859—
SolventIsopropanolHCID 3776—
Product2-Methoxy-4-[3-(triethoxysilyl)propyl]phenolHCID 2311773288%

Reaction Conditions

Temperature55 °C

Reaction Steps

Into a four-neck flask provided with a stirrer, a reflux condenser, a dropping funnel and a thermometer were added 164 g (1.0 mole) of 3-(3-methoxy-4-hydroxyphenyl)propene and 100 ppm in terms of platinum metal of a 2 mass % isopropanol solution of chloroplatinic acid. Then 164 g (1.0 mole) of triethoxysilane was dripped over the course of five hours from a dropping funnel and was reacted while the mixture was heated and stirred at a temperature in the range from 50 to 60° C. After the reaction was completed, vacuum distillation was performed and 289 g (0.88 mole) of the desired product (3-(3-methoxy-4-hydroxyphenyl)propyl triethoxysilane) were obtained. The yield was 88%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07811637B2
Source datasetuspto-grants-2010_10
ORD IDord-9f499f745cc8436ea450a875e9a5fbae
Source noteuspto-grants-2010_10