Sulfuric Acid → HCID 53863748, compound

Participants

Reaction Steps

In the manner described in I, 65 gm (0.5 mol) of 5-methyl-5,6-dihydrouracil and 817 gm (8 mols) of acetic acid anhydride and 2 ml of concentrated sulfuric acid were heated to boiling for ten hours with continuous distilling off of the acetic acid produced. The product, isolated after separating of the surplus acetic acid anhydride and purified by recrystallization from isopropanol, had a melting point of 111° C to 113° C. The analysis values were as follows:

Provenance & Evidence