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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987942Generated: November 1, 2026

Ammonium Chloride → HCID 178521659, compound

https://huagongshe.com/reaction/1987942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant9-[8-(2,2,2-Trifluoro-acetyl)-8-aza-bicyclo[3.2.1]oct-3-ylidene]-9H-xanthene-3-carbonitrileHCID 57725339—
SolventDimethylformamideHCID 6228—
ProductHCID 178521659HCID 178521659—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of Compound 5e (0.232 g, 0.56 mmol) in DMF (5 mL) were added NaN3 (0.11 g, 1.69 mmol) and NH4Cl (0.09 g, 1.68 mmol). The reaction mixture was heated at 120° C. for 14 h, and then cooled to room temperature. An insoluble material was collected by filtration and washed with DMF (5 mL). The filtrate was acidified with 2N HCl (10 mL) and extracted with EtOAc (3×10 mL). The combined organic layers were washed with H2O (10 mL), dried (MgSO4), and concentrated to give the title compound 5f which was used for subsequent reactions without further purification. MS m/z (MH+) 453.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07553850B2
Source datasetuspto-grants-2009_06
ORD IDord-3189bd5f9442443ba6607e4c02269a7c
Source noteuspto-grants-2009_06