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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653079Generated: October 30, 2026

Hydrochloric Acid → HCID 178439657, compound

https://huagongshe.com/reaction/653079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 13368598HCID 13368598—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 178439657HCID 178439657—

Reaction Conditions

Temperature89 °C

Reaction Steps

1-[2-Hydroxy-3-propyl-4-(4-thiocyanomethylphenylmethoxy)phenyl]ethanone (6.0 g; 0.017 m) was dissolved in dioxan:water (80:20; 100 ml) to which was added sodium azide (4.4 g; 0.068 m) and ammonium chloride (1.8 g; 0.034 m). The resulting solution was heated at 89° C. for 18 hours, cooled and poured onto water. The resulting solution was acidified with concentrated hydrochloric acid, filtered and washed with water to leave a white solid. Recrystallised from methanol to give a cream crystalline solid m.p. 160°-161° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04675334
Source datasetuspto-grants-1987_06
ORD IDord-3a7123640f4f4945a9b4a49020831994
Source noteuspto-grants-1987_06