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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1067132Generated: November 3, 2026

Ammonium Chloride → HCID 178419850, compound

https://huagongshe.com/reaction/1067132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 21196468HCID 21196468—
SolventDimethylformamideHCID 6228—
ProductHCID 178419850HCID 17841985081.6%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 2-(4,5-diphenyloxazol-2-yl)-1-(3-cyanobenzyl)-2-cyclohexene (400 mg) in DMF (8 ml) were added NaN3 (100 mg) and NH4Cl (80 mg). After stirred for 12 hours at 120° C., the mixture was partitioned between ethyl acetate and water and the organic layer was washed with 1N-HCl and brine. The dried solvent was evaporated in vacuo and the obtained solid was washed with a mixture of ether and n-hexane to afford 2-(4,5-diphenyloxazol-2-yl)-1-{3-(1H-tetrazol-5-yl)benzyl}-2-cyclohexene (0.36 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245790B1
Source datasetuspto-grants-2001_06
ORD IDord-b76b837c76be460693d54780d8e56d9f
Source noteuspto-grants-2001_06