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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867192Generated: October 30, 2026

Hydrochloric Acid → HCID 178435618, compound

https://huagongshe.com/reaction/867192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 10563642HCID 10563642—
SolventDimethylformamideHCID 6228—
ProductHCID 178435618HCID 178435618—

Reaction Steps

3-Cyano-7-ethylthioxanthone (5.3 g), sodium azide (1.55 g), and ammonium chloride (1.26 g) in dimethylformamide were heated at 120° C. for 3 hours, cooled, and poured into dilute hydrochloric acid. The solid precipitate was filtered off and recrystallised twice from acetic acid to yield 7-ethyl-3-(5-tetrazolyl)thioxanthone m.p. 247° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04103015
Source datasetuspto-grants-1978_07
ORD IDord-27ba1eff69cf46f5ab1b3db91cc73e23
Source noteuspto-grants-1978_07