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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167791Generated: October 31, 2026

Ammonium Chloride → HCID 178525126, compound

https://huagongshe.com/reaction/2167791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantBenzyl 4-cyanopiperidine-1-carboxylateHCID 22028286—
SolventDimethylformamideHCID 6228—
ProductHCID 178525126HCID 17852512619.3%

Reaction Steps

NaN3 (1.7 g, 26.14 mmol) and NH4Cl (1.75 g, 32.7 mmol) were added to the solution of benzyl 4-cyanopiperidine-1-carboxylate (1.6 g, 26.14 mmol) in DMF (16 mL) and stirring was continued at 90° C. for 24 h. The reaction mixture was quenched with 10% aqueous citric acid solution, extracted with EtOAc, dried over anhydrous sodium sulphate and concentrated under reduced pressure to afford 1.45 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045479B2
Source datasetuspto-grants-2015_06
ORD IDord-39b3a40379794f1a84f4a05e948c9e63
Source noteuspto-grants-2015_06