113978-98-6Relevant articles and documents
Practical, convergent total synthesis of polyamine amide spider toxin NSTX-3
Blagbrough, Ian S.,Moya, Eduardo,Walford, Steven P.
, p. 551 - 554 (2007/10/02)
A practical, total synthesis of polyamine amide spider toxin NSTX-3, a potent glutamate receptor antagonist with potential as a neuroprotective agent, is reported. The unsymmetrical polyamine moiety was built by a conjugate addition to afford putreanine and regioselective acylation of L-asparaginyl-cadaverine.
Total Synthesis of Polyamine Amide Spider Toxin Argiotoxin-636 by a Practical Reductive Alkylation Strategy
Blagbrough, Ian S.,Moya, Eduardo
, p. 9393 - 9396 (2007/10/02)
Reductive alkylation is a practical strategy for a total synthesis of spider toxin argiotoxin-636, a polyamine amide which is selective glutamate receptor antagonist and may have potential as a neuroprotective agent.Central to this synthesis are a Swern o
Total synthesis of nstx-3, spider toxin of Nephila maculata
Teshima, Tadashi,Matsumoto, Takahiro,Wakamiya, Tateaki,Shiba, Tetsuo,Aramaki, Yoshio,Nakajima, Terumi,Kawai, Nobufumi
, p. 3305 - 3312 (2007/10/02)
A spider toxin NSTX-3 obtained from the venom of Papua New Guinean spider, Nephila maculata was synthesized in order to confirm its proposed structure and to supply the sample for the biological tests. The structure of NSTX-3 is now established as 2,4-dihydroxyphenylacetyl-L-Asn→Cad←Pua←L-Arg, where Cad stands for cadaverine and Pua for putreanine.