Ethyl Acetate → HCID 67176075, compound

Participants

Reaction Steps

298 mg of 1-phenyl-vinylmagnesium bromide were added to a solution of 500 mg of 5-methanesulfonyl-7-propoxy-2-(3-methyl-phenyl)-oxazolo[5,4-d]pyrimidine (example 5, step (f)) and 61 mg of lithium chloride in 20 ml of tetrahydrofuran. The reaction mixture was stirred for 1 h. Then 100 ml of ethyl acetate were added. The solution was extracted with 1 N hydrochloric acid, dried over sodium sulfate, filtered and evaporated in vacuo to give the crude title compound.

Provenance & Evidence