Synthesis and Properties of Conformationally Rigid Cyclouridylic Acids Having Covalent Bonding Linkers Between the Uracil 5-Position and the 5′-Phosphate Group
摘要:
Conformationally rigid cyclouridylic acid derivatives 2 and 3 having ethylene and propylene bridges, respectively, between the uracil 5-position and the 5'-phosphate group were synthesized. These intramolecularly cyclized compounds have predominantly the ribose pucker of C3'-endo and the g+ orientation around the C4'-C5' bond.
Synthesis and Properties of Conformationally Rigid Cyclouridylic Acids Having Covalent Bonding Linkers Between the Uracil 5-Position and the 5′-Phosphate Group
摘要:
Conformationally rigid cyclouridylic acid derivatives 2 and 3 having ethylene and propylene bridges, respectively, between the uracil 5-position and the 5'-phosphate group were synthesized. These intramolecularly cyclized compounds have predominantly the ribose pucker of C3'-endo and the g+ orientation around the C4'-C5' bond.