(S)-2-(4-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methylamino)benzamido)-5-((S)-3-carboxy-1-((S)-1-((S)-3-carboxy-1-((S)-1-carboxy-2-mercaptoethylamino)-1-oxopropan-2-ylamino)-5-guanidino-1-oxopentan-2-ylamino)-1-oxopropan-2-ylamino)-5-oxopentanoic acid | 625827-91-0

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: (S)-2-(4-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methylamino)benzamido)-5-((S)-3-carboxy-1-((S)-1-((S)-3-carboxy-1-((S)-1-carboxy-2-mercaptoethylamino)-1-oxopropan-2-ylamino)-5-guanidino-1-oxopentan-2-ylamino)-1-oxopropan-2-ylamino)-5-oxopentanoic acid
• 英文别名: (S)-2-(4-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methylamino)benzamido)-5-((S)-3-carboxy-1-((S)-1-((S)-3-carboxy-1-((R)-1-carboxy-2-mercaptoethylamino)-1-oxopropan-2-ylamino)-5-guanidino-1-oxopentan-2-ylamino)-1-oxopropan-2-ylamino)-5-oxopentanoic acid；(2S)-2-[[4-[(2-amino-4-oxo-3H-pteridin-6-yl)methylamino]benzoyl]amino]-5-[[(2S)-3-carboxy-1-[[(2S)-1-[[(2S)-3-carboxy-1-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
• CAS: 625827-91-0
• 化学式: C₃₆H₄₆N₁₄O₁₄S
• 分子量: 930.913
• InChiKey: HEPJURCEHYKKAB-YFNVTMOMSA-N

物化性质

• 密度：
  1.73±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -5.1
• 重原子数：
  65
• 可旋转键数：
  26
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.39
• 拓扑面积：
  465
• 氢给体数：
  15
• 氢受体数：
  20

制备方法与用途

生物活性

EC089 是一种可降解的 linker，可用于连接管溶素和叶酸，详细信息请参考专利 WO2011069116A1。

靶点

• Cleavable

反应信息

• 作为反应物：
  描述：

  (S)-2-(4-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methylamino)benzamido)-5-((S)-3-carboxy-1-((S)-1-((S)-3-carboxy-1-((S)-1-carboxy-2-mercaptoethylamino)-1-oxopropan-2-ylamino)-5-guanidino-1-oxopentan-2-ylamino)-1-oxopropan-2-ylamino)-5-oxopentanoic acid 、 2-(pyridin-2-yldisulfaneyl)ethyl ((4-((E)-2-((1S,3S,7S,10R,11S,12S,16R)-7,11-dihydroxy-8,8,10,12,16-pentamethyl-5,9-dioxo-4,17-dioxabicyclo[14.1.0]heptadecan-3-yl)prop-1-en-1-yl)thiazol-2-yl)methyl)carbamate 在 碳酸氢钠 作用下， 以 水 、 四氢呋喃 为溶剂， 反应 0.5h， 生成
  参考文献：
  名称：

  埃博霉素类似物和叶酸衍生的叶酸受体靶向药物的区域选择性合成

  摘要：

  描述了叶酸和衍生自天然埃博霉素的细胞毒性剂的缀合物的有效区域选择性合成。这些靶向叶酸受体（FR）的化合物是水溶性的，并在靶向FR的配体和母体药物之间结合了基于亲水肽的间隔单元和可还原的基于自消旋二硫键的接头系统。

  DOI：

  10.1016/j.bmcl.2010.06.016
• 作为产物：
  描述：

  在 氨 作用下， 以 水 为溶剂， 反应 1.0h， 生成 (S)-2-(4-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methylamino)benzamido)-5-((S)-3-carboxy-1-((S)-1-((S)-3-carboxy-1-((S)-1-carboxy-2-mercaptoethylamino)-1-oxopropan-2-ylamino)-5-guanidino-1-oxopentan-2-ylamino)-1-oxopropan-2-ylamino)-5-oxopentanoic acid
  参考文献：
  名称：

  WO2008/147941

  摘要：

  公开号：

文献信息

• AZIRIDINYL-EPOTHILONE COMPOUNDS
  申请人：Vite D. Gregory

  公开号：US20070276018A1

  公开（公告）日：2007-11-29

  The present invention is directed to aziridinyl epothilone compounds as further described herein, and/or pharmaceutically-acceptable salts and/or solvates thereof having the following Formula: wherein K is —O—, —S—, or —NR 7 —; A is —(CR 8 R 9 )—(CH 2 ) m -Z- wherein Z is —(CHR 10 )—, —C(═O)—, —C(═O)—C(═O)—, —OC(═O)—, —N(R 11 )C(═O)—, —SO 2 —, or —N(R 11 )SO 2 —; B 1 is hydroxyl or cyano and R 1 is hydrogen or B 1 and R 1 are taken together to form a double bond; R 2 , R 3 , and R 5 are, independently, hydrogen, alkyl, substituted alkyl, aryl or substituted aryl; or R 2 and R 3 may be taken together with the carbon to which they are attached to form an optionally substituted cycloalkyl; R 4 is hydrogen, alkyl, alkenyl, substituted alkyl, substituted alkenyl, aryl, or substituted aryl; R 6 is hydrogen, alkyl or substituted alkyl; R 7 , R 8 , R 9 , R 10 , R 11 and R 12 are independently hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, heterocycloalkyl, substituted heterocycloalkyl, heteroaryl, or substituted heteroaryl; and R 13 is aryl, substituted aryl, heteroaryl or substituted heteroaryl.

  本发明涉及如下所述的吲哚环毒毒素化合物，以及/或其在下式中具有以下结构的药学上可接受的盐和/或溶剂：其中K为—O—、—S—或—NR7—；A为—(CR8R9)—(CH2)m-Z-，其中Z为—(CHR10)—、—C(═O)—、—C(═O)—C(═O)—、—OC(═O)—、—N(R11)C(═O)—、—SO2—或—N(R11)SO2—；B1为羟基或氰基，R1为氢或B1和R1一起形成双键；R2、R3和R5独立地为氢、烷基、取代烷基、芳基或取代芳基；或R2和R3可以与它们连接的碳一起形成可选择取代的环烷基；R4为氢、烷基、烯烃基、取代烷基、取代烯烃基、芳基或取代芳基；R6为氢、烷基或取代烷基；R7、R8、R9、R10、R11和R12独立地为氢、烷基、取代烷基、环烷基、取代环烷基、芳基、取代芳基、杂环烷基、取代杂环烷基、杂芳基或取代杂芳基；而R13为芳基、取代芳基、杂芳基或取代杂芳基。
• Design and regioselective synthesis of a new generation of targeted chemotherapeutics. Part II: Folic acid conjugates of tubulysins and their hydrazides
  作者：Iontcho R. Vlahov、Yu Wang、Paul J. Kleindl、Christopher P. Leamon

  DOI：10.1016/j.bmcl.2008.07.041

  日期：2008.8

  Efficient syntheses of folate conjugates of tubulysins and their hydrazides 1a-d are described. These water soluble folate receptor (FR) targeted conjugates are derivatives of folic acid and the potent cytotoxic agents: tubulysin A, B, or their respective hydrazides, connected in regioselective manner via a hydrophilic peptide spacer and a reducible disulfide linker.

  描述了微管溶素及其酰肼1a-d的叶酸共轭物的有效合成。这些水溶性叶酸受体（FR）靶向缀合物是叶酸和有效的细胞毒性剂的衍生物：微管溶素A，B或它们各自的酰肼，通过亲水性肽间隔基和可还原的二硫键接头以区域选择性方式连接。
• CONJUGATES OF AZIRIDINYL-EPOTHILONE ANALOGS AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAME
  申请人：Vite D. Gregory

  公开号：US20070275904A1

  公开（公告）日：2007-11-29

  The present invention is directed to conjugated compounds comprising a folate, or an analog or derivative thereof, and an aziridinyl epothilone analog, as further described herein, and/or pharmaceutically-acceptable salts and/or solvates thereof, useful in the treatment of cancer or other folate-receptor associated conditions.

  本发明涉及包含叶酸、叶酸类似物或衍生物以及环氧紫杉烷类似物的共轭化合物，如下文进一步描述，并/或其药用可接受盐和/或溶剂，用于治疗癌症或其他叶酸受体相关疾病。
• Binding ligand linked drug delivery conjugates of tubulysins
  申请人：Leamon Christopher Paul

  公开号：US20130116195A1

  公开（公告）日：2013-05-09

  Described herein are compounds, pharmaceutical compositions, and methods for treating pathogenic cell populations. Kits including the compounds or pharmaceutical compositions are described. The compounds described herein include conjugates of tubulysins and folates. The conjugates also include a releasable bivalent linker.

  本文描述了化合物、药物组合物和治疗病原细胞群的方法。还描述了包含这些化合物或药物组合物的试剂盒。本文所述的化合物包括管藻菌素和叶酸的结合物。这些结合物还包括可释放的双价连接剂。
• Vitamin receptor binding drug delivery conjugates
  申请人：Endocyte, Inc.

  公开号：EP2517729A2

  公开（公告）日：2012-10-31

  The invention describes a vitamin receptor binding drug delivery conjugate, and preparations therefor. The drug delivery conjugate consists of a vitamin receptor binding moiety, a bivalent linker (L), and a drug. The vitamin receptor binding moiety is a vitamin, or a vitamin receptor binding analog or a derivative thereof, and the drug includes analogs or derivatives thereof. The vitamin receptor binding moiety is covalently linked to the bivalent linker, and the drug, or the analog or the derivative thereof, is covalently linked to the bivalent linker, wherein the bivalent linker, where the bivalent linker (L) comprises one or more spacer linkers, releasable linkers, and heteroatom linkers. Methods and pharmaceutical compositions for eliminating pathogenic cell populations using the drug delivery conjugate are also described.

  本发明描述了一种与维生素受体结合的给药共轭物及其制剂。该给药共轭物由维生素受体结合分子、二价连接体（L）和药物组成。维生素受体结合分子是维生素或维生素受体结合类似物或其衍生物，药物包括其类似物或衍生物。维生素受体结合分子与二价连接体共价连接，药物或其类似物或衍生物与二价连接体共价连接，其中二价连接体（L）包括一个或多个间隔连接体、可释放连接体和杂原子连接体。此外，还描述了使用该给药共轭物消除致病细胞群的方法和药物组合物。