7402-30-4Relevant articles and documents
Synthesis and activity evaluation of the cyclic dipeptides arylidene N-alkoxydiketopiperazines
Tian, Xia,Feng, Juan,Fan, Shi-ming,zhen, Xiao-li,Han, Jian-rong,Liu, Shou-xin
, p. 5197 - 5205 (2016/10/24)
A series of arylidene N-alkoxydiketopiperazines was designed and stereoselectively synthesized via oxime-ether formation and intramolecular acylation. Possible cyclization and acid-catalyzed rearrangement-fragmentation mechanisms were discussed. The crystal structure of the novel diketopiperazine further confirmed the rearrangement mechanism. Most compounds exhibited antitumor activity. Several compounds were more potent against caspase-3. Specifically, compounds 6e, 6g, and 6f inhibited caspase-3 at IC50values lying within the low micromolar range and demonstrated good selectivity. The binding modes of alkoxydiketopiperazines in the active center of caspase-3 were also discussed based on the molecular docking results.
An efficient enantioselective total synthesis of antitumor lignans: Synthesis of enantiomerically pure 4-hydroxyalkanenitriles via an enzymatic reaction
Itoh,Chika,Takagi,Nishiyama
, p. 5717 - 5723 (2007/10/02)
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