Novel silaproline (Sip)-incorporated close structural mimics of potent antidepressant peptide drug rapastinel (GLYX-13)

TitleNovel silaproline (Sip)-incorporated close structural mimics of potent antidepressant peptide drug rapastinel (GLYX-13)
Publication TypeJournal Article
Year of Publication2017
AuthorsMadica, K, Nadimpally, KChaitanya, Sanjayan, GJ
JournalTetrahedron Letters
Volume58
Issue16
Pagination1568-1571
Date PublishedAPR
Type of ArticleArticle
AbstractRapastinel (GLYX-13) is a C-amidated tetrapeptide drug under clinical development for adjunctive treatment of major depressive disorder (MDD). Rapastinel features two consecutive proline residues centered at the peptide sequence (Thr-Pro-Pro-Thr-NH2), which are detrimental to its biological activity. In this communication, we report the synthesis of very close structural analogues of rapastinel comprising silaproline (Sip) as proline surrogate. By virtue of its enhanced lipophilicity and metabolic stability, Sip introduction in the native rapastinel sequence is expected to improve its pharmacokinetic profiles.
DOI10.1016/j.tetlet.2017.03.015
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)2.125
Divison category: 
Organic Chemistry

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