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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351875Generated: November 1, 2026

Ammonium → HCID 178420706, compound

https://huagongshe.com/reaction/2351875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniumHCID 223—
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 14501705HCID 14501705—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 178420706HCID 17842070648.8%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 8.8 g of 3-(2-quinolylmethyloxy)benzonitrile, 2.3 g of sodium azide and 1.9 g of ammonium chloride in 100 ml of dimethylformamide is stirred at 140° C. for 7 hours. An additional amount of sodium azide (1.2 g) and ammonium (1.0 g) is added and stirring resumed at 140° C. for 17 hours. The mixture is poured over ice and acidified with hydrochloric acid. The crude product solidifies and is filtered off to give 11 g of crude product. The crude product is slurried with hot methanol and filtered off. To a hot solution of this material is added enough water to cause trubidity. On cooling the compound crystallizes and is filtered off to yield 5.0 g of pure material having a M.P. of 200°-205° C. dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04874769
Source datasetuspto-grants-1989_10
ORD IDord-d6ad8b0b8c4b475ea5a0bdce010372e7
Source noteuspto-grants-1989_10