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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284494Generated: October 31, 2026

Hydrochloric Acid → HCID 178477822, compound

https://huagongshe.com/reaction/1284494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant5-Chloro[1,3]oxazolo[4,5-h]quinoline-2-carbonitrileHCID 13472870—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 178477822HCID 178477822—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 5 g of 2-cyano-5-chloro-1,3-oxazolo-[4,5-h]quinoline and 1.0 g of sodium azide and 2 g of ammonium chloride in 100 ml of DMF are heated for 3 hours at 120° C. The reaction mixture is poured into water acidified with dilute HCl, and the product is filtered and recrystallized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04563463
Source datasetuspto-grants-1986_01
ORD IDord-0fd8bec631e645c29b4f30c1518fcead
Source noteuspto-grants-1986_01