N-(3-氨基丙基)半胱氨酸 在
snake venom type VI L-amino acid oxidase 作用下,
以
various solvent(s) 为溶剂,
生成 2,5,6,7-Tetrahydro-[1,4]thiazepine-3-carboxylic acid
参考文献:
名称:
Enzymatic synthesis of cyclic amino acids by N-methyl-l-amino acid dehydrogenase from Pseudomonas putida
摘要:
A new enzymatic system for the synthesis of enantiomerically pure cyclic amino acids (CAA) from the corresponding diamino acids or racemic CAA is described. alpha,omega-Diamino acids were oxidized to alpha-keto acids with amino acid oxidases (AAO). The alpha-keto acids were spontaneously transformed into cyclic imino acids in the reaction medium. The resulting imines were reduced to the L-form CAA with N-methyl-L-amino acid dehydrogenase (NMAADH) from Pseudomonas putida ATCC12633 using NADPH as a cofactor. L-Form CAA were also obtained from racemic CAA using D-amino-acid oxidase and NMAADH. Using this method, a new compound [1,4]thiazepane-3-carboxylic acid (Fig. 1) was synthesized from aminopropylcystein. (c) 2006 Published by Elsevier Ltd.
[EN] ANTI-CANCER COMPOUNDS AND METHODS RELATED THERETO<br/>[FR] COMPOSES ANTICANCEREUX ET PROCEDES S'Y RAPPORTANT
申请人:STEWART JOHN M
公开号:WO2000011022A1
公开(公告)日:2000-03-02
The present invention provides compounds useful to inhibit tumor growth and to induce apoptosis. In general, the anti-cancer agents (ACA) are described by the formula (I): [ACA]n-X wherein, X is a linker group having 2-5 functional groups or is absent, n = 1, and ACA is selected from the group consisting of Formula (II), Formula (III), Formula (IV), Formula (V), and Formula (VI), as described herein. Other compounds described herein are defined by the Formula (VII), as described herein.
COMPOUNDS AS APTAMER-DIMERS AND THEIR USES IN DIAGNOSIS AND THERAPY
申请人:Friebe Matthias
公开号:US20080207523A1
公开(公告)日:2008-08-28
The object of the present invention is solved by compositions of peptide linkers and their use for synthesis and annealing of aptamer oligonucleotides in form of dimers. The present invention in particularly provides said compositions for the use as a diagnostic and/or therapeutic agent.
In another preferred embodiment the present invention relates to a kit for preparing a radiopharmaceutical preparation, said kit comprising a vial comprising a quantity of the compound according to the invention.
A further preferred embodiment of the present invention relates to methods of producing said compounds, comprising synthesis of said compound in an automated peptide synthesizer.
In another preferred embodiment the present invention concerns the use of said compounds according to the present invention for the manufacture of a medicament, preferably for diagnosis or therapy of proliferative diseases.
In a further preferred embodiment the present invention concerns methods for treating or diagnosing patients administering or utilizing the compounds according to the present invention.
Radioactively-labeled somatostatin derived peptides for imaging and therapeutics uses
申请人:Diatide, Inc.
公开号:EP1092726A2
公开(公告)日:2001-04-18
This invention relates to therapeutic reagents and peptides, including radiotherapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to cyclic peptide derivatives and analogs of somatostatin, and embodiments of such peptides radiolabeled with a radioisotope, as well as methods and kits for making, radiolabeling and using such peptides for radiodiagnostic and radiotherapeutic purposes. The invention specifically relates to cyclic peptide derivatives and analogues of somatostatin radiolabeled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specifically relates to cyclic peptide derivatives and analogues of somatostatin radiolabeled with cytotoxic radioisotopes such as rhenium-186 (186Re) and rhenium-188 (188Re) for use as radiotherapeutic agents. Methods and kits for making, radiolabeling and using such peptides diagnostically and therapeutically in a mammalian body are also provided.
Radioactively-labeled somatostatin derived peptides for imaging and therapeutic uses
申请人:Diatide, Inc.
公开号:EP1094074A2
公开(公告)日:2001-04-25
This invention relates to therapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to peptide derivatives and analogs of somatostatin, and embodiments of such peptides labeled with technetium-99m (Tc-99m), as well as methods and kits for making, radiolabeling and using such peptides to image sites in a mammalian body. The invention also relatees to peptide derivatives and analogues of somatostantin labeled with rhenium-186 (186Re) and rhenium-188 (188Re), and methods and kits for making, radiolabeling and using such peptides therapeutically in a mammalian body.
Radiolabeled somatostatin-derived peptides for imaging and therapeutic uses
申请人:Diatide, Inc.
公开号:EP1099707A2
公开(公告)日:2001-05-16
This invention relates to therapeutic reagents and peptides, including radiotherapeutic reagents and peptides, radiodiagnostic reagents and peptides, and methods for producing labeled radiodiagnostic agents. Specifically, the invention relates to cyclic peptide derivatives and analogs of somatostatin, and embodiments of such peptides radiolabeled with a radioisotope, as well as methods and kits for making, radiolabeling and using such peptides for radiodiagnostic and radiotherapeutic purposes. The invention specifically relates to cyclic peptide derivatives and analogues of somatostatin radiolabeled with technetium-99m and uses thereof as scintigraphic imaging agents. The invention also specifically relates to cyclic peptide derivatives and analogues of somatostatin radiolabeled with cytotoxic radioisotopes such as rhenium-186 (186Re) and rhenium-188 (188Re) for use as radiotherapeutic agents. Methods and kits for making, radiolabeling and using such peptides diagnostically and therapeutically in a mammalian body are also provided.