Acetic Anhydride → HCID 23000218, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 2-(pent-4-ynylamino)pyrimidine (4.25 g, 26.4 mmol) and concentrated sulfuric acid (5 drops) in acetic anhydride (100 mL) was heated to 90° C. for 16 h. The mixture was cooled and partitioned between water and methylene chloride. The organic layer was dried (Na2SO4), filtered through a pad of silica and evaporated in vacuo to give the title compound:

Provenance & Evidence