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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325900Generated: October 31, 2026

Sodium Azide → HCID 178521216, compound

https://huagongshe.com/reaction/325900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantHCID 20252215HCID 20252215—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178521216HCID 17852121628.6%

Reaction Steps

To a solution of methyl N-[3-[4-(2-hydroxy-ethyl)-1-piperazinyl]-propyl]-dithiocarbamate (4.8 g) in a mixture of water (15 ml) and ethanol (10 ml) was added sodium azide (1.5 g). The resulting mixture was refluxed with stirring for 4 hours. The reaction mixture was concentrated under reduced pressure. The concentrate was disolved in water and the solution was washed successively with ethyl acetate and diethyl ether and then evaporated. To the residue was added ethanol and the mixture was filtered. The filtrate was evaporated under reduced pressure. The residue was recrystallized from isopropyl alcohol to give 1-[3-[4-(2-hydroxy-ethyl)-1-piperazinyl]propyl]-1H-tetrazole-5-thiol (1.35 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04443443
Source datasetuspto-grants-1984_04
ORD IDord-afc6fb21c7a248818a4c9e44a0153b7d
Source noteuspto-grants-1984_04