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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488117Generated: November 4, 2026

Phosphorus oxide (P4O10) → HCID 178430871, compound

https://huagongshe.com/reaction/1488117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxide (P4O10)HCID 14812—
ReactantHCID 178430872HCID 178430872—
SolventTolueneHCID 1140—
ProductHCID 178430871HCID 178430871—

Reaction Conditions

Temperature120 °C

Reaction Steps

Into a 250-mL three neck round-bottom flask, which was purged and maintained with an inert atmosphere of nitrogen, were placed a solution of 3-(4-methyl-1H-imidazol-2-yl)propanamide (compound 232.3, 2 g, 13.06 mmol) in toluene (100 mL) and P2O5 (2 g, 14.08 mmol). The reaction mixture was stirred for 12 h at 120° C., then quenched with 100 mL of water. The aqueous phase was extracted with 2×200 mL of ethyl acetate and the combined organic layers were washed with 2×100 mL of sodium carbonate (sat.), dried over sodium sulfate and concentrated under reduced pressure. This resulted in 1 g (57%) of 3-(4-methyl-1H-imidazol-2-yl)propanenitrile as light yellow oil

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428502B2
Source datasetuspto-grants-2016_08
ORD IDord-98bc76a8d6854e46b9b8e959ce76572f
Source noteuspto-grants-2016_08