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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397514Generated: October 30, 2026

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

https://huagongshe.com/reaction/397514

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) δ9.27 (s, 1H), 7.90 (m, 3H), 7.72 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610701B2
Source datasetuspto-grants-2003_08
ORD IDord-aeb154c3c6f647eb8daeba1f1110446d
Source noteuspto-grants-2003_08