| abstract |
PURPOSE: 5-Fluorouracil derivatives of formula VI,VIII, and X (R 2 and R 3 are H, alkyl, cycloalkyl, aralkyl, aryl, etc.;R 4 is alkyl, cycloalkyl, aryl, etc.), e.g. 1-(2-benzyloxy-5-fluoro-4-pyrimidinyloxy) 2,3,4-tri-O-acetyl-β-D-glucopyranouronic acid methyl ester. n COPYRIGHT: (C)1978,JPO&Japio |