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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857713Generated: October 28, 2026

Water → 2-(1H-Tetrazol-1-YL)benzonitrile

https://huagongshe.com/reaction/857713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-(1H-Tetrazol-1-YL)benzamideHCID 855956—
Reactant(Methoxycarbonylsulfamoyl)ammonium hydroxideHCID 21866229—
SolventTetrahydrofuranHCID 8028—
Product2-(1H-Tetrazol-1-YL)benzonitrileHCID 21866273—

Reaction Steps

To a solution of 2-Tetrazol-1-yl-benzamide (1.5 g, 7.9 mmol) in tetrahydrofuran (50 ml) was added (methoxycarbonylsulfamoyl)ammonium hydroxide, inner salt (2.8 g, 11.8 mmol) in three portions over 1.5 h. Water was added and the reaction mixture was extracted with ethyl acetate. The combined organic layers were washed with brine. Drying and solvent evaporation gave 2-Tetrazol-1-yl-benzonitrile; 1H NMR (CDCl3, 400 MHz) δ 9.27 (s, 1H), 7.90 (m, 3H), 7.72 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144899B2
Source datasetuspto-grants-2006_12
ORD IDord-54af1aeb77c341e4bc8749ff41ba408e
Source noteuspto-grants-2006_12