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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357389Generated: November 3, 2026

Ammonium Chloride → HCID 178474116, compound

https://huagongshe.com/reaction/1357389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 178474117HCID 178474117—
ReactantHCID 178475148HCID 178475148—
SolventDimethylformamideHCID 6228—
ProductHCID 178474116HCID 178474116—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of N-{2-[3-cyano-4-(1H-tetrazol-5-yl)phenoxy]phenoxy}acetamide and N-{2-[4-cyano-3-(1H-tetrazol-5-yl)phenoxy]phenyl}acetamide (0.45 g, 1.4 mmol) was dissolved in dry DMF (20 ml). Ammonium chloride (0.17 g, 3.1 mmol), sodium azide (0.2 g, 3.1 mmol), and lithium chloride (0.13 g, 3.1 mmol) were added. The reaction mixture was heated at 120° C. for 120 hours. The reaction mixture was evaporated in vacuo and purified on a silica gel column (eluent:methylene chloride/methanol (2:1)). The yielded oil was used without any further purification in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06590118B1
Source datasetuspto-grants-2003_07
ORD IDord-43393f825aa543d0ae124d1f236ddce7
Source noteuspto-grants-2003_07