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 8-bromo-N1-[5-(phenylthiophosphoryl)carbocyclic-ribosyl]inosine 5′-phosphate derivative mediated by AgNO3

被引:15
|
作者
Shuto, S [1 ]
Shirato, M [1 ]
Sumita, Y [1 ]
Ueno, Y [1 ]
Matsuda, A [1 ]
机构
[1] Hokkaido Univ, Grad Sch Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, Japan
关键词
nucleic acids analogues; cyclopentanes; phosphorylation; dimerisation;
D O I
10.1016/S0040-4039(98)01575-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Formation of symmetric 36-membered-ring product 14 was observed in the synthetic study of a stable mimic of cyclic ADP-ribose (cADPR, 1), When 8-bromo-N-1-[5-(phenylthiophosphoryl)carbocyclic-ribosyl]inosine 5'-phosphate derivative 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.
引用
收藏
页码:7341 / 7344
页数:4
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