Synthesis of peptide derivatives of 5-fluorouracil
摘要:
The preparation of di-, tetra- and pentapeptides carrying 5-fluorouracil as an a-substituent of a terminal glycine moiety is described. The dipeptide compounds were synthetized by addition of ethyl glyoxylate to N-(benzyl-oxycarbonyl)-amino acid amides, subsequent acetylation of resulting hydroxyl groups,displacement of acetate groups by 5-fluorouracil, and removal of protective group. Tetra- and pentapeptides were prepared from these dipeptides by coupling methods commonly used in peptide chemistry.
Synthesis of peptide derivatives of 5-fluorouracil
摘要:
The preparation of di-, tetra- and pentapeptides carrying 5-fluorouracil as an a-substituent of a terminal glycine moiety is described. The dipeptide compounds were synthetized by addition of ethyl glyoxylate to N-(benzyl-oxycarbonyl)-amino acid amides, subsequent acetylation of resulting hydroxyl groups,displacement of acetate groups by 5-fluorouracil, and removal of protective group. Tetra- and pentapeptides were prepared from these dipeptides by coupling methods commonly used in peptide chemistry.
Synthesis of peptide derivatives of 5-fluorouracil
作者:Marieta Nichifor、Etienne H. Schacht
DOI:10.1016/s0040-4020(01)90395-3
日期:1994.3
The preparation of di-, tetra- and pentapeptides carrying 5-fluorouracil as an a-substituent of a terminal glycine moiety is described. The dipeptide compounds were synthetized by addition of ethyl glyoxylate to N-(benzyl-oxycarbonyl)-amino acid amides, subsequent acetylation of resulting hydroxyl groups,displacement of acetate groups by 5-fluorouracil, and removal of protective group. Tetra- and pentapeptides were prepared from these dipeptides by coupling methods commonly used in peptide chemistry.