Iodoethane → HCID 12879399, compound

Participants

Reaction Steps

A 3.2 g. portion of the product of Example 145 was added to a suspension of 0.86 g. of sodium hydride in 50 ml. of dimethylsulfoxide. The mixture was stirred at room temperature, and 3.5 g. of ethyl iodide was added. The mixture was stirred for two and one-half hours more, and extracted with ethyl acetate. The extract was washed with dilute hydrochloric acid and then with water, and dried. The dried extract was then filtered and concentrated to dryness under vacuum. The product was 2.2 g. of 3-(3-ethoxyphenyl)-1-methyl-5-phenyl-4(1H)-pyridone, m.p. 133°-135° C.

Provenance & Evidence