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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371513Generated: October 29, 2026

Ammonium Chloride → HCID 178527341, compound

https://huagongshe.com/reaction/371513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 13478046HCID 13478046—
CatalystLithium ChlorideHCID 433294—
SolventDimethylformamideHCID 6228—
ProductHCID 178527341HCID 17852734177.1%

Reaction Steps

A reaction mixture comprising 6.14 g of [p-(p-chlorophenylsulfonyl)anilino]acetonitrile, 1.43 g of sodium azide, 30 mg of lithium chloride, 1.18 g of ammonium chloride and 10 ml of dimethylformamide was stirred at 90° C. for 34 hours and then filtered. The solvent was removed in vacuo, the residue suspended in 50 ml of water and acidified with hydrochloric acid to pH2. The resulting solid was collected and recrystallized from acetic acid, giving 5.4 g of the desired product as tan crystals, mp 102°-105° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04532349
Source datasetuspto-grants-1985_07
ORD IDord-6e7d89eae70a448a8bdb4c4ed317d42b
Source noteuspto-grants-1985_07