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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408937Generated: November 2, 2026

Ammonium Acetate → HCID 68292043, compound

https://huagongshe.com/reaction/1408937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium AcetateHCID 517165—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant1-Methyl-2-oxocyclopentane-1-carbonitrileHCID 13214249—
SolventMethanolHCID 887—
ProductHCID 68292043HCID 68292043177.7%

Reaction Steps

A mixture of 1-methyl-2-oxocyclopentanecarbonitrile (272 mg, 2.209 mmol, from Step 1) and ammonium acetate (917 mg, 11.90 mmol) in methanol (2 mL) was stirred at room temperature for 2 h. Sodium cyanoborohydride (69.4 mg, 1.104 mmol) was added. After 17 h at room temperature, the mixture was concentrated. The residue was dissolved in water and ethyl acetate and stirred vigorously. The ethyl acetate phase was separated, dried (MgSO4), filtered and concentrated to give crude 2-amino-1-methylcyclopentanecarbonitrile (0.2436 g), which was taken to the next reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921368B2
Source datasetuspto-grants-2014_12
ORD IDord-59c2f0a170244aaca3b11bd2d9b93815
Source noteuspto-grants-2014_12