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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869684Generated: October 31, 2026

Triphenylphosphine → HCID 23031297, compound

https://huagongshe.com/reaction/1869684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant1H-Pyrrole-2-methanaminium, N,N,N-trimethyl-, iodide (1:1)HCID 13975138—
SolventAcetonitrileHCID 6342—
ProductHCID 23031297HCID 23031297152.7%

Reaction Steps

Subsequently, to a suspension of (pyrrol-2-yl)methyl trimethylammonium iodide (7.59 g, 28.52 mmol) obtained above in acetonitrile (60 ml) was added triphenylphosphine (8.98 g, 34.2 mmol) with stirring, and the resulting mixture was stirred at 80° C. for 6 hours. After cooling, the reaction mixture was concentrated to about one-half of its initial volume, to which was added ethyl acetate (100 ml). The crystals precipitated were collected by filtration, washed with ethyl acetate and dried in vacuo to afford (pyrrol-2-yl)methyl trimethylphosphonium iodide (12.33 g, yield: 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07638551B2
Source datasetuspto-grants-2009_12
ORD IDord-2236918cb45241ffac8b2657f451e37c
Source noteuspto-grants-2009_12