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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356743Generated: October 30, 2026

Ammonium Chloride → HCID 178477982, compound

https://huagongshe.com/reaction/2356743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 67547511HCID 67547511—
SolventDimethylformamideHCID 6228—
ProductHCID 178477982HCID 17847798266%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 2-(4-chlorophenyl)-5-phenylthiazol-4-yl acetonitrile (2.33 g) in N,N-dimethylformamide (30 ml) were added sodium azide (1.40 g) and ammonium chloride (1.3 g), and the mixture was stirred at 90° C. for 12 hours. After removing the solvent under reduced pressure, ethyl acetate and water were added to the residue. The organic layer was collected, dried and the solvent was removed under reduced pressure. The residue was recrystallized from chloroform and methanol to obtain 5-[2-(4-chlorophenyl)-5-phenyl-thiazol-4-ylmethyl]tetrazole (1.75 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759373B2
Source datasetuspto-grants-2010_07
ORD IDord-e280e262120d456c8d617e955bef1c71
Source noteuspto-grants-2010_07