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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990814Generated: October 31, 2026

Ethylvanillin → 3-Ethoxy-4-((3-methylbut-2-en-1-yl)oxy)benzaldehyde

https://huagongshe.com/reaction/1990814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylvanillinHCID 8467—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Butene, 1-bromo-3-methyl-HCID 70092—
SolventDimethylformamideHCID 6228—
Product3-Ethoxy-4-((3-methylbut-2-en-1-yl)oxy)benzaldehydeHCID 28065666—

Reaction Steps

The title compound was prepared analogously to intermediate 2 (4-methoxy-3-propoxy-benzaldehyde) by reaction of 3-ethoxy-4-hydroxy-benzaldehyde with 1-bromo-3-methyl-2-butene in DMF using K2CO3 as base. MS (ISN): 233.1 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07645753B2
Source datasetuspto-grants-2010_01
ORD IDord-38fce737d636413eb36aae3b19c280d6
Source noteuspto-grants-2010_01