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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033502Generated: November 2, 2026

Hydrochloric Acid → HCID 178503132, compound

https://huagongshe.com/reaction/1033502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant4-(Methylthio)benzonitrileHCID 590960—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178503132HCID 17850313239%

Reaction Steps

3.0 g (0.02 mol) of 4-(methylthio)benzonitrile, 1.44 g (0.022 mol) of sodium azide and 0.12 g (0.0022 mol) of ammonium chloride were added to 20 ml of DMF. The reaction system was then stirred at a reaction temperature kept at 100° C. for 10 hours. After the completion of the reaction, water and concentrated hydrochloric acid were added to the reaction system so that it was acidified. The resulting crystal was filtered off, and then recrystallized from isopropyl alcohol to obtain 1.5 g (7.8 mml) of 5-(4-methylthiophenyl)-tetrazole (Compound (III)) (m.p. 222° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05310918
Source datasetuspto-grants-1994_05
ORD IDord-eeb11980f86041e69dd32dde7fd6f565
Source noteuspto-grants-1994_05