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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870886Generated: November 2, 2026

Methyl iodide → HCID 18694294, compound

https://huagongshe.com/reaction/1870886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18694262HCID 18694262—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 18694294HCID 1869429499%

Reaction Steps

A stirred solution of 2'-methyl-4'-(3-methyl-2-oxopyrrolidin-1-yl)biphenyl-4-carboxylic acid (D21, 0.35 g, 0.0011 mole) in DMF (5 ml) at 25° C. was treated with anhydrous potassium carbonate (0.27 g, 0.0020 mole) and iodomethane (0.08 ml, 0.0014 mole). The mixture was stirred for 3 hours, then diluted with water (100 ml) and extracted with ethyl acetate (2×100 ml). The combined extract was washed with water (2×100 ml), then dried (Na2SO4) and concentrated in vacuo to afford the title compound as a beige solid (0.35 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100272
Source datasetuspto-grants-2000_08
ORD IDord-c31adf460fe94120a6e87f2939f82bf6
Source noteuspto-grants-2000_08