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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507021Generated: October 31, 2026

Ammonium Chloride → HCID 59432334, compound

https://huagongshe.com/reaction/507021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 86615652HCID 86615652—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventSodium HydroxideHCID 14798—
ProductHCID 59432334HCID 59432334—

Reaction Conditions

Temperature110 °C

Reaction Steps

Add a solution of (+/−)-isopropyl 5-[(3,5-bistrifluoromethylbenzyl)-cyanoamino]-7-bromo-2,3,4,5-tetrahydrobenzo[b]azepine-1-carboxylate in anhydrous N,N-dimethylformamide dropwise to a stirred suspension of sodium azide and ammonium chloride in anhydrous N,N-dimethylformamide and heat the resulting yellow mixture at 110° C. under nitrogen. Dilute the cooled mixture with water and 2 N NaOH and wash with diethyl ether. Acidify with 5 N HCl, collect the precipitate and wash with water to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07786108B2
Source datasetuspto-grants-2010_08
ORD IDord-1c60f1aea8bc477fa5d83b2427c6c116
Source noteuspto-grants-2010_08