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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994215Generated: November 1, 2026

Methyl iodide → HCID 22574235, compound

https://huagongshe.com/reaction/1994215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 22574200HCID 22574200—
SolventAcetonitrileHCID 6342—
ProductHCID 22574235HCID 22574235—

Reaction Steps

20.15 g (0.0671 mol) of 3,3′,5,5′-tetrafluorobenzilic acid are placed in 250 ml acetonitrile, 18.6 g (0.121 mol) of DBU, and 34.4 g (0.2426 mol) of methyl iodide is added and then stirred for 6 hours at ambient temperature. The reaction mixture is evaporated to dryness, the residue extracted with ethyl acetate and water, the organic phase dried over MgSO4, evaporated to dryness. The product is recrystallized from cyclohexane. Yield: 15.11 g of beige crystals (68% of theory); melting point: 113° C.-114° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652138B2
Source datasetuspto-grants-2010_01
ORD IDord-89a46e8b07d64150b02e4851d8bf9e16
Source noteuspto-grants-2010_01