ChemInform Abstract: Synthesis and in vitro Antitumor Activity of Some Amino-deoxy 7-Hexofuranosylpyrrolo[2,3-d]pyrimidines

Autor: Bao-Guo Huang, M. Bobek
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 29
ISSN: 1522-2667
0931-7597
Popis: 7-(6-amino-6-deoxy- β - d -glucofuranosyl)-5-cyanopyrrolo[2,3- d ]pyrimidine ( 22 ) and 7-(3-aminomethyl-3-deoxy- β - d -allofuranosyl)-5-cyanopyrrolo[2,3- d ]pyrimidine ( 28 ) were synthesized by sequentially coupling silylated 4-amino-6-bromo-5-cyanopyrrolo[2,3- d ]pyrimidine with the corresponding protected sugars 9 and 17 , followed by deblocking and catalytic hydrogenation. Conversion of the 5-nitrile in 22 and 28 into a carboxamide gave the corresponding sangivamycin derivatives 23 and 29 . Whereas 5′-aminomethyl nucleosides 22 and 23 inhibited the growth of four different human tumor cell lines at μ M concentrations, the 3′-aminomethyl analogs 28 and 29 were much less active against these cells.
Databáze: OpenAIRE