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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596975Generated: October 30, 2026

Hydrochloric Acid → HCID 178422544, compound

https://huagongshe.com/reaction/596975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 10540931HCID 10540931—
SolventDimethylformamideHCID 6228—
ProductHCID 178422544HCID 178422544—

Reaction Steps

3-Cyano-7-methylthioxanthone-10,10-dioxide (0.36 g), sodium azide (0.091 g), ammonium chloride (0.081 g) and dimethyl formamide (5.0 ml) were heated together on the steam bath for 7 hrs., poured on to ice and hydrochloric acid, and the precipitated tetrazole filtered off, washed with water and recrystallised from acetic acid, m.p. 267° C (decomposes).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04012499
Source datasetuspto-grants-1977_03
ORD IDord-c1c5e99e0e8142a9b598a3db241e767f
Source noteuspto-grants-1977_03