SYNTHETIC STUDIES OF CARBOCYCLIC ANALOGS OF CYCLIC ADP-RIBOSE - FORMATION OF A CYCLIC DIMER, A 36-MEMBERED-RING PRODUCT, IN THE CONDENSATION REACTION OF AN -N-1-[5-(PHENYLTHIOPHOSPHORYL)CARBOCYCLIC-RIBOSYL] INOSINE 5'-PHOSPHATE DERIVATIVE MEDIATED BY AGNO3
S. Shuto et al., SYNTHETIC STUDIES OF CARBOCYCLIC ANALOGS OF CYCLIC ADP-RIBOSE - FORMATION OF A CYCLIC DIMER, A 36-MEMBERED-RING PRODUCT, IN THE CONDENSATION REACTION OF AN -N-1-[5-(PHENYLTHIOPHOSPHORYL)CARBOCYCLIC-RIBOSYL] INOSINE 5'-PHOSPHATE DERIVATIVE MEDIATED BY AGNO3, Tetrahedron letters, 39(40), 1998, pp. 7341-7344
Formation of symmetric 36-membered-ring product 14 was observed in the
synthetic study of a stable mimic of cyclic ADP-ribose (cADPR, 1), Wh
en -(phenylthiophosphoryl)carbocyclic-ribosyl]inosine 5'-phosphate der
ivative 5 was treated with AgNO3 and Et3N in N-methyl-2-pyrrolidinone-
HMPA (3:1), the substrate was dimerized and cyclized to give 14 in 39%
yield, (C) 1998 Elsevier Science Ltd. All rights reserved.