N-acetoacetylaspartic acid → N-acetoacetyl-L-aspartic anhydride

참여 물질

반응 단계

1.41 parts of N-acetoacetyl-L-aspartic acid were dissolved in 25 parts by volume of acetic acid, and 5 parts by volume of acetic anhydride were added and the mixture was stirred overnight under nitrogen. Solvent was removed under vacuum at 40°-45° C. 50 parts by volume of acetic acid were added and the evaporation repeated to form N-acetoacetyl-L-aspartic anhydride.

출처 및 근거