Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 604757Generated: October 29, 2026

3,4-Dihydroxybenzaldehyde → Ethyl 3,4-di(oleyloxy)benzoate

https://huagongshe.com/reaction/604757

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DihydroxybenzaldehydeHCID 8768—
ReactantEthyl 3,4-DihydroxybenzoateHCID 77547—
Reactant9-Octadecene, 1-bromo-, (9Z)-HCID 5840383—
Reactant3,4-DioleyloxybenzaldehydeHCID 16103016—
ProductEthyl 3,4-di(oleyloxy)benzoateHCID 16102993—

Reaction Steps

The first step was the synthesis of 3,4-di(oleyloxy)benzaldehyde 8a by the O-alkylation of 3,4-dihydroxy benzaldehyde 7a with oleyl bromide (Scheme 1 as shown in FIG. 3). Similarly, the bis-O-alkylation of ethyl 3,4-dihydroxybenzoate 7b with oleyl bromide was used to form ethyl 3,4-di(oleyloxy)benzoate 8b using the method of Safinya et al.,23,24 Subsequent cleavage of 8b with KOH was carried out to give the acid 8c (Scheme 1) followed by treatment with oxalyl chloride to give the desired acid chloride 8d.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07910363B1
Source datasetuspto-grants-2011_03
ORD IDord-eadeb342c20b43c2bb2d0423e9c73e4b
Source noteuspto-grants-2011_03