80681-26-1Relevant articles and documents
Studies on Nucleosides and Nucleotides. LXXXVIII. Synthesis of a Non-hydrolyzable Substrate Analog of Ribonuclease Tl, 2'-Deoxy-2'-fluoroguanylyl-(3'-5')-uridine
Ikehara, Morio,Imura, Junko
, p. 2408 - 2412 (2007/10/02)
2'-Deoxy-2'-fluoroguanylyl-(3'-5')-uridine (GfpU) was synthesized as a non-hydrolyzable substrate analog of ribonuclease T1. 2'-Deoxy-2'-fluoroguanosine was derivatized to the N2-isobutyryl-5''-monomethoxytrityl compound and condensed with 2',3'-di-O-acetyluridine 5'-monophosphate by the use of dicyclohexylcarbodiimide to obtain GfpU.For structural elucidation of the dinucleoside monophosphate, 2'-deoxy-2'-fluoroguanosine 3'-monophosphate was also synthesized.The conformation of GfpU was found to take a right-handed, weakly stacked form as deduced by ultraviolet, circular dichroism, and nuclear magnetic resonance (NMR) spectroscopy.Keywords--N2-isobutyryl-2'-deoxy-2'-fluoroguanosine; N2-isobutyltyl-5'-monomethoxytrityl-2'-deoxy-2'-fluoroguanosine; UV, CD, NMR, TLC; PPC