Synthesis of Cα methylated carboxylic acids: isosteres of arginine and lysine for use as N-terminal capping residues in polypeptides
摘要:
Replacement of the N-terminal alpha-amine with the isosteric methyl functionality in bioactive peptides can influence various pharmacokinetic parameters, including hydrophobicity and stability. C-alpha methylated amino acid analogues are thus of great interest to expand the repertoire of nonnatural synthons available as N-terminal 'capping' residues for peptide-based drug design. Several novel arginine and lysine analogues stereo selectively modified in the C-alpha position with a methyl group in place of the alpha-amine were prepared. (c) 2005 Elsevier Ltd. All rights reserved.
Synthesis of Cα methylated carboxylic acids: isosteres of arginine and lysine for use as N-terminal capping residues in polypeptides
摘要:
Replacement of the N-terminal alpha-amine with the isosteric methyl functionality in bioactive peptides can influence various pharmacokinetic parameters, including hydrophobicity and stability. C-alpha methylated amino acid analogues are thus of great interest to expand the repertoire of nonnatural synthons available as N-terminal 'capping' residues for peptide-based drug design. Several novel arginine and lysine analogues stereo selectively modified in the C-alpha position with a methyl group in place of the alpha-amine were prepared. (c) 2005 Elsevier Ltd. All rights reserved.
An object of the present invention is to provide methods of discovering drugs effective for tough targets, which have conventionally been discovered only with difficulty. The present invention relates to novel methods for cyclizing peptide compounds, and novel peptide compounds and libraries comprising the same, to achieve the above object.
CELL PENETRATING PEPTIDE INHIBITORS OF p53-MDM2 INTERACTION
申请人:Sorrento Therapeutics, Inc.
公开号:US20180207285A1
公开(公告)日:2018-07-26
Provided are compounds having the Formula I or II:
and pharmaceutically acceptable salts thereof, pharmaceutical compositions thereof, and their use in the treatment of cancers.
US9409952B2
申请人:——
公开号:US9409952B2
公开(公告)日:2016-08-09
Synthesis of Cα methylated carboxylic acids: isosteres of arginine and lysine for use as N-terminal capping residues in polypeptides
作者:Kevin S. Orwig、Thomas A. Dix
DOI:10.1016/j.tetlet.2005.08.056
日期:2005.10
Replacement of the N-terminal alpha-amine with the isosteric methyl functionality in bioactive peptides can influence various pharmacokinetic parameters, including hydrophobicity and stability. C-alpha methylated amino acid analogues are thus of great interest to expand the repertoire of nonnatural synthons available as N-terminal 'capping' residues for peptide-based drug design. Several novel arginine and lysine analogues stereo selectively modified in the C-alpha position with a methyl group in place of the alpha-amine were prepared. (c) 2005 Elsevier Ltd. All rights reserved.