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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 423708Generated: October 28, 2026

Ammonium Chloride → HCID 178462231, compound

https://huagongshe.com/reaction/423708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant4-[(1R)-1-hydroxyethyl]-1-piperidinecarbonitrileHCID 86638753—
SolventDimethylformamideHCID 6228—
ProductHCID 178462231HCID 178462231—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 4-[(1R)-1-hydroxyethyl]-1-piperidinecarbonitrile (200 mg, 1.30 mmol) in DMF (5 mL) was treated with ammonium chloride (104 mg, 1.95 mmol) and sodium azide (126 mg, 1.95 mmol) at room temperature. The mixture was heated at 100° C. for 14 h. After allowing the mixture to cool, the solid was removed by filtration and washed with DMF. The filtrate was concentrated to give (1R)-1-[1-(1H-tetrazol-5-yl)-4-piperidinyl]ethanol, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101634B2
Source datasetuspto-grants-2012_01
ORD IDord-f279832174a74669bc6b866c75fe8482
Source noteuspto-grants-2012_01