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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1412209Generated: October 27, 2026

Water → HCID 178434100, compound

https://huagongshe.com/reaction/1412209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCyclobutanoneHCID 14496—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 178434112HCID 178434112—
SolventAcetic AcidHCID 176—
ProductHCID 178434100HCID 17843410061.9%

Reaction Steps

To a solution (30 mL) of 5-methyl-4H-1,2,4-triazol-3-amine (2.5 g) and cyclobutanone (2.1 g) in acetic acid was added sodium cyanoborohydride (8.1 g), and the mixture was stirred at room temperature for 16 hr. Water was added to the reaction mixture, and the solvent was evaporated under reduced pressure. The obtained residue was poured into saturated aqueous sodium hydrogen carbonate, and the mixture was extracted with a mixed solvent of ethyl acetate and isopropyl alcohol (3:1). The obtained extract was dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure to give the title compound as a colorless solid (2.4 g, 61%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921379B2
Source datasetuspto-grants-2014_12
ORD IDord-162ad8886ff144c590859c4fb629a700
Source noteuspto-grants-2014_12