Synthesis of 5-amino-4-sulfonamidoimidazole nucleosides as potential inhibitors of purine biosynthesis, and of an imidazothiadiazine dioxide analogue of adenosine
作者:A Scott Frame、Grahame Mackenzie、Richard H. Wightman
DOI:10.1016/0040-4039(94)85344-4
日期:1994.10
5-Amino-4-sulfonamido-1-(β-D-ribofuranosyl)imidazole 5 and two more complex sulfonamides 6 and 7 have been prepared as potential inhibitors of intermediate stages in the de novo biosynthesis of purine nucleotides; cyclization of a protected form of 5 gave 5-(β-D-ribofuranosyl)imidazo[4,5-e]-1,2,4-thiadiazine-1,1-dioxide 8, a novel analogue of adenosine and inosine.
已经制备了5-氨基-4-磺酰胺基-1-(β-D-呋喃呋喃糖基)咪唑5和两种或更多种复杂的磺酰胺6和7,作为嘌呤核苷酸从头生物合成的中间阶段的潜在抑制剂。5的保护形式的环化得到5-(β-D-核呋喃呋喃糖基)咪唑并[4,5 - e ] -1,2,4-噻二嗪-1,1-二氧化物8,这是腺苷和肌苷的新型类似物。