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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 370488Generated: October 29, 2026

Ammonium Chloride → HCID 178420131, compound

https://huagongshe.com/reaction/370488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 20195529HCID 20195529—
SolventWaterHCID 962—
ProductHCID 178420131HCID 178420131—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 4.6 g. (0.02 mole) of 5-cyanomethyl-3-phenylbenzofuran, 1.5 g. of sodium azide and 1.2 g. of ammonium chloride in 15 ml. of N,N-dimethylformaide is heated at 110° C. for 20 hours. The reaction mixture is poured into 200 ml. of water and stirred. The mixture is extracted with 50 ml. of chloroform. The extracts are washed with water, then dried over magnesium sulfate. Evaporation provides a residue which is recrystallized from ethyl acetate to provide 3-phenyl-5-(1H-tetrazol-5yl)methylbenzofuran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04526896
Source datasetuspto-grants-1985_07
ORD IDord-4751ce17d32d4c838e6933f7317490ae
Source noteuspto-grants-1985_07