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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273937Generated: October 26, 2026

Eugenol → Methyl isoeugenol

https://huagongshe.com/reaction/273937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEugenolHCID 3314—
ReactantMethyleugenolHCID 7127—
ReactantDimethyl CarbonateHCID 12021—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ProductMethyl isoeugenolHCID 712886%

Reaction Conditions

Temperature150 °C

Reaction Steps

15 mol of eugenol was charged into a pressure reactor, along with 0.2 mol of 1,8-diazabicyclo[5.4.0]-7-undecene and 16 mol of dimethyl carbonate. The reactor was sealed and was heated to 150° C. After 2 hr, complete conversion of the eugenol was shown to have occurred. After the distillation, 13 mol of eugenol methyl ether and 1 mol of isoeugenol methyl ether were obtained, corresponding to a yield of 86%, based on the starting amount of eugenol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05387718
Source datasetuspto-grants-1995_02
ORD IDord-aa17ab4a3614490ebb6e7a894b392bf6
Source noteuspto-grants-1995_02