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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337393Generated: October 29, 2026

Methyl iodide → 1,1'-(9-methyl-9H-carbazole-2,7-diyl)diethanone

https://huagongshe.com/reaction/337393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium HydroxideHCID 14797—
Reactant1-(7-acetyl-9H-carbazol-2-yl)ethanoneHCID 4289186—
SolventTetrahydrofuranHCID 8028—
Product1,1'-(9-methyl-9H-carbazole-2,7-diyl)diethanoneHCID 57816742—

Reaction Steps

Iodomethane (0.747 mL, 11.94 mmol) was added to the mixture of 1,1′-(9H-carbazole-2,7-diyl)diethanone (1 g, 3.98 mmol) and potassium hydroxide (0.223 g, 3.98 mmol) in THF (20 mL) and stirred for overnight at room temperature. The solvent was then removed under reduced pressure and the crude was extracted with dichloromethane and washed with water. The organic layer was dried over Na2SO4 and evaporated to get the pure product as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889726B2
Source datasetuspto-grants-2014_11
ORD IDord-669e81930024469bbda6dc5d392c71c8
Source noteuspto-grants-2014_11