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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 10697Generated: October 28, 2026

4-Acetylbenzoic Acid → 4-{3E-[2,4-Dimethoxy-5-(2H-tetrazol-5-yl)-phenyl]-acryloyl}-benzoic acid

https://huagongshe.com/reaction/10697

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Acetylbenzoic AcidHCID 11470—
Reactant2,4-dimethoxy-5-(2H-tetrazol-5-yl)-benzaldehydeHCID 21981081—
SolventAcetonitrileHCID 6342—
Product4-{3E-[2,4-Dimethoxy-5-(2H-tetrazol-5-yl)-phenyl]-acryloyl}-benzoic acidHCID 1012643019%

Reaction Steps

The title compound was prepared by condensing 2,4-dimethoxy-5-(2H-tetrazol-5-yl)-benzaldehyde (Ex-75A) and 4-acetylbenzoic acid in a similar manner as described in Ex-3. Yellow solid, 19% yield, mp 218° C. (dec). 1H-NMR (DMSO-d6) δ 8.58 (s, 1H), 8.20 (d, 2H), 8.03 (m, 3H), 7.85 (d, 1H), 6.90 (s, 1H), 4.04 (s, 3H), 4.02 (s, 3H). MS m/z=422 ([M+CH3CN+H]+, 100%). HRMS m/z: calc. 381.1199, found 381.1184.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094801B2
Source datasetuspto-grants-2006_08
ORD IDord-1a106097291b4be188bdf9f422a00973
Source noteuspto-grants-2006_08