AMINO ACID HAVING FUNCTIONAL GROUP CAPABLE OF INTERMOLECULAR HYDROGEN BONDING, PEPTIDE COMPOUND CONTAINING SAME AND METHOD FOR PRODUCTION THEREOF
摘要:
It has been found that the membrane permeability of peptide compounds can be improved by making at least one of amino acids constituting the peptide compound be an amino acid having a side chain capable of forming an intramolecular hydrogen bond.
AMINO ACID HAVING FUNCTIONAL GROUP CAPABLE OF INTERMOLECULAR HYDROGEN BONDING, PEPTIDE COMPOUND CONTAINING SAME AND METHOD FOR PRODUCTION THEREOF
摘要:
It has been found that the membrane permeability of peptide compounds can be improved by making at least one of amino acids constituting the peptide compound be an amino acid having a side chain capable of forming an intramolecular hydrogen bond.
CYCLIC PEPTIDE COMPOUND HAVING HIGH MEMBRANE PERMEABILITY, AND LIBRARY CONTAINING SAME
申请人:Chugai Seiyaku Kabushiki Kaisha
公开号:EP3636807A1
公开(公告)日:2020-04-15
The present inventors have found that when screening for cyclic peptide compounds that can specifically bind to a target molecule, the use of a library including cyclic peptide compounds having a long side chain in the cyclic portion can improve the hit rate for cyclic peptide compounds that can specifically bind to the target molecule. Meanwhile, the present inventors have found that tryptophan and tyrosine residues, which have conventionally been used in oral low molecular-weight pharmaceuticals and are amino acid residues having an indole skeleton or a hydroxyphenyl group, are not suitable for peptides intended to attain high membrane permeability.
Neighboring group participation by oxygen in the solvolysis of acyclic .gamma.-alkoxy substituted p-toluenesulfonates
作者:Ernest L. Eliel、Leigh Clawson、David E. Knox
DOI:10.1021/jo00215a022
日期:1985.7
ANTHELMINTIC DEPSIPEPTIDE COMPOUNDS
申请人:Boehringer Ingelheim Animal Health USA Inc.
公开号:EP3298027B1
公开(公告)日:2021-04-28
COMPOSITION OF SCALABLE THYROINTEGRIN ANTAGONISTS WITH IMPROVED RETENTION IN TUMORS
申请人:NanoPharmaceuticals, LLC
公开号:US20210340111A1
公开(公告)日:2021-11-04
Chemical compounds/compositions, methods of synthesis, and methods of use. The compounds/compositions are directed toward thyrointegrin antagonists conjugated to a polymer. The compounds/compositions further comprise an additional substituent also conjugated to the polymer. The compounds/compositions demonstrate increased uptake across the blood brain barrier along with increased retention therein and retention within tumor. The compounds/compositions may also include improved synthesis scalability, improved purity, improved aqueous solubility, and a solid product or intermediate. The compounds/compositions may demonstrate improved antiangiogenic effect and improved efficacy against conditions, particularly cancers, requiring blood brain barrier permeability, for example, glioblastoma (GBM).
[EN] AMINO ACID HAVING FUNCTIONAL GROUP CAPABLE OF INTERMOLECULAR HYDROGEN BONDING, PEPTIDE COMPOUND CONTAINING SAME AND METHOD FOR PRODUCTION THEREOF<br/>[FR] ACIDE AMINÉ AYANT UN GROUPE FONCTIONNEL CAPABLE DE FORMER UNE LIAISON HYDROGÈNE INTERMOLÉCULAIRE, COMPOSÉ PEPTIDIQUE LE CONTENANT ET SON PROCÉDÉ DE PRODUCTION<br/>[JA] 分子内水素結合可能な官能基を有するアミノ酸とそれらのアミノ酸を含むペプチド化合物、およびそれらの製造方法