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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1870885Generated: November 2, 2026

Diethyl Ether → HCID 18694253, compound

https://huagongshe.com/reaction/1870885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantMethyl iodideHCID 6328—
ReactantHCID 18694248HCID 18694248—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 18694253HCID 1869425394.3%

Reaction Steps

Methyl 4'-(4,5-dihydro-2-oxoimidazol-1-yl)-2'-methylbiphenyl-4-carboxylate (D18) (0.208 g, 0.67 mmol) was stirred in dry DMF (5 ml). Potassium t-butoxide (0.10 g, 0.82 mmol) and iodomethane (0.065 ml, 1.0 mmol) were added. The mixture was stirred for 1 h, diluted with ethyl acetate, washed with water and brine, dried (Na2SO4) and evaporated to give a gum. Chromatography on silica eluting with 50% ether in dichloromethane gave the title compound (0.205 g, 94%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06100272
Source datasetuspto-grants-2000_08
ORD IDord-b70e9242b6784e76a1b4fc9d405a18ef
Source noteuspto-grants-2000_08