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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062010Generated: October 30, 2026

3-(1H-tetrazol-1-yl)benzoic acid → 3-Oxo-3-(3-tetrazol-1-yl-phenyl)-propionic acid ethyl ester

https://huagongshe.com/reaction/1062010

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1H-tetrazol-1-yl)benzoic acidHCID 750220—
ReactantPotassium ethyl malonateHCID 3446434—
ReactantMagnesium ChlorideHCID 5360315—
Reactantethyl chloroformate Et3NHCID 19692316—
SolventAcetonitrileHCID 6342—
SolventTriethylamineHCID 8471—
Product3-Oxo-3-(3-tetrazol-1-yl-phenyl)-propionic acid ethyl esterHCID 69592791—

Reaction Steps

Prepared from 3-tetrazol-1-yl-benzoic acid [CAS-No. 204196-80-5] by activation with ethyl chloroformate/Et3N and reaction with ethyl malonate potassium salt with Et3N and MgCl2 in CH3CN according to general procedure H (method a). Obtained as a light yellow solid (211 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960578B2
Source datasetuspto-grants-2005_11
ORD IDord-c7b4f31b9e254a05bcb0a10ee6b490e3
Source noteuspto-grants-2005_11