Synthesis and biological evaluation of immunosuppressive agent DZ2002 and its stereoisomers
摘要:
DZ2002 and its related stereoisomers were efficiently synthesized. The optical data of (R)- and (S)-DZ2002 were disclosed here for the first time. Their inhibitory potency was evaluated on SAHase and MLR assay in the mean time. In accordance with respective inhibitory potency of SAHase, the immunosuppressive potency order was demonstrated as (S)-Z2002 > (Rac)-DZ2002 > (R)-DZ2002 > (Keto)DZ2002. These results indicate (S)-configuration of 2-chiral center in DZ2002 is important for binding with SAHase. (C) 2008 Elsevier Ltd. All rights reserved.
Synthesis and biological evaluation of immunosuppressive agent DZ2002 and its stereoisomers
作者:Yang-Ming Zhang、Yu Ding、Wei Tang、Wei Luo、Min Gu、Wei Lu、Jie Tang、Jian-Ping Zuo、Fa-Jun Nan
DOI:10.1016/j.bmc.2008.09.017
日期:2008.10
DZ2002 and its related stereoisomers were efficiently synthesized. The optical data of (R)- and (S)-DZ2002 were disclosed here for the first time. Their inhibitory potency was evaluated on SAHase and MLR assay in the mean time. In accordance with respective inhibitory potency of SAHase, the immunosuppressive potency order was demonstrated as (S)-Z2002 > (Rac)-DZ2002 > (R)-DZ2002 > (Keto)DZ2002. These results indicate (S)-configuration of 2-chiral center in DZ2002 is important for binding with SAHase. (C) 2008 Elsevier Ltd. All rights reserved.