1,2,3,4-四氢-2,4-二氧代-5-嘧啶乙酸甲酯 | 29571-45-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 中文名称: 1,2,3,4-四氢-2,4-二氧代-5-嘧啶乙酸甲酯
• 英文名称: 5-carbomethoxymethyluracil
• 英文别名: 5-(methoxycarbonylmethyl)-uracil；(2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-acetic acid methyl ester；Methyl 2-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetate；methyl 2-(2,4-dioxo-1H-pyrimidin-5-yl)acetate
• CAS: 29571-45-7
• 化学式: C₇H₈N₂O₄
• 分子量: 184.152
• InChiKey: DJLUSNAYRNFVSM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1.8
• 重原子数：
  13
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  84.5
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  6-Fluoro-8,8-dimethoxy-2,4-diazabicyclo[4.2.0]octane-3,5-dione 在 potassium tert-butylate 作用下， 以 四氢呋喃 、 叔丁醇 为溶剂， 反应 8.2h， 生成 1,2,3,4-四氢-2,4-二氧代-5-嘧啶乙酸甲酯
  参考文献：
  名称：

  An unusual substituent effect on elimination versus fragmentation reactions of the dianions of 5-fluorouracil-alkene photoadducts. Preparation of cyclobutane-annulated uracils

  摘要：

  DOI：

  10.1021/jo00242a036

文献信息

• POLY(PHOSPHOESTERS) FOR DELIVERY OF NUCLEIC ACIDS
  申请人：TRANSLATE BIO, INC.

  公开号：US20200277446A1

  公开（公告）日：2020-09-03

  Disclosed are polymers comprising the moiety A, which is a moiety of formula I: and pharmaceutically acceptable salts thereof, wherein R, R 1 , R 2 , L, n1 and n2 are as defined herein. These polymers are useful for delivering nucleic acids to subject. These polymers and pharmaceutically acceptable compositions comprising such polymers and nucleic acids can be useful for treating various diseases, disorders and conditions.

  揭示了包含A基团的聚合物，该基团是化学式I的基团：及其药用可接受的盐，其中R、R1、R2、L、n1和n2如本文所定义。这些聚合物对于将核酸传递给受试者是有用的。这些聚合物和包含这些聚合物和核酸的药用可接受组合物可用于治疗各种疾病、疾病和症状。
• CARBOHYDRATE CONJUGATES AS DELIVERY AGENTS FOR OLIGONUCLEOTIDES
  申请人：Alnylam Pharmaceuticals, Inc.

  公开号：US20160051691A1

  公开（公告）日：2016-02-25

  The present invention provides iRNA agents comprising at least one subunit of the formula (I): wherein: A and B are each independently for each occurrence O, N(R N ) or S; X and Y are each independently for each occurrence H, OH, a hydroxyl protecting group, a phosphate group, a phosphodiester group, an activated phosphate group, an activated phosphite group, a phosphoramidite, a solid support, —P(Z′)(Z″)O-nucleoside, —P(Z′)(Z″)O-oligonucleotide, a lipid, a PEG, a steroid, a lipophile, a polymer, —P(Z′)(Z″)O-Linker-OP(Z′″)(Z″″)O-oligonucleotide, a nucleotide, an oligonucleotide, —P(Z′)(Z″)-formula(I), —P(Z′)(Z″)— or -Linker-R; R is L G , -Linker-L G , or has the structure shown below: L G is independently for each occurrence a carbohydrate, e.g., monosaccharide, disaccharide, trisaccharide, tetrasaccharide, oligosaccharide, polysaccharide; R N is independently for each occurrence H, methyl, ethyl, propyl, isopropyl, butyl, or benzyl; and Z′, Z″, Z′″ and Z″″ are each independently for each occurrence O or S.

  本发明提供了包含至少一个式(I)的亚单位的iRNA试剂： 其中： A和B分别独立于每次出现O、N(RN)或S； X和Y分别独立于每次出现H、OH、一个羟基保护基团、一个磷酸基团、一个磷酸二酯基团、一个活化磷酸基团、一个活化亚磷酸基团、一个磷酰胺基团、一个固相支持、-P(Z')(Z″)O-核苷、-P(Z')(Z″)O-寡核苷酸、一个脂质、一个PEG、一个类固醇、一个亲脂物质、一个聚合物、-P(Z')(Z″)O-连接子-OP(Z′″)(Z″″)O-寡核苷酸、一个核苷酸、一个寡核苷酸、-P(Z')(Z″)-式(I)、-P(Z')(Z″)-或-连接子-R； R是LG、-连接子-LG，或具有下面所示结构： LG独立于每次出现的是一种碳水化合物，例如，单糖、双糖、三糖、四糖、寡糖、多糖； RN独立于每次出现的是H、甲基、乙基、丙基、异丙基、丁基或苄基； Z'、Z″、Z′″和Z″″分别独立于每次出现的是O或S。
• ADJUVANT IN THE FORM OF A LIPID-MODIFIED NUCLEIC ACID
  申请人：Hoerr Ingmar

  公开号：US20070280929A1

  公开（公告）日：2007-12-06

  The present invention relates to an immune-stimulating adjuvant in the form of a lipid-modified nucleic acid, optionally in combination with further adjuvants. The invention relates further to a pharmaceutical composition and to a vaccine, each containing an immune-stimulating adjuvant according to the invention, at least one active ingredient and optionally a pharmaceutically acceptable carrier and/or further auxiliary substances and additives and/or further adjuvants. The present invention relates likewise to the use of the pharmaceutical composition according to the invention and of the vaccine according to the invention for the treatment of infectious diseases or cancer diseases. Likewise, the present invention includes the use of the immune-stimulating adjuvant according to the invention in the preparation of a pharmaceutical composition for the treatment of cancer diseases or infectious diseases.

  本发明涉及一种免疫刺激佐剂，其形式为脂质修饰的核酸，可选地与其他佐剂结合。该发明还涉及一种含有根据本发明的免疫刺激佐剂、至少一种活性成分以及可选的药用载体和/或其他辅助物质和添加剂和/或其他佐剂的药物组合物和疫苗。本发明还涉及根据本发明的药物组合物和疫苗用于治疗传染病或癌症的用途。同样，本发明包括根据本发明的免疫刺激佐剂用于制备用于治疗癌症或传染病的药物组合物的用途。
• NUCLEIC ACID OF FORMULA (I): GlXmGn, OR (II): ClXmCn, IN PARTICULAR AS AN IMMUNE-STIMULATING AGENT/ADJUVANT
  申请人：CureVac AG

  公开号：US20200016264A1

  公开（公告）日：2020-01-16

  The present invention relates to a nucleic acid of the general formula (I): G l X m G n , or (II): C l X m C n , which may be modified by a lipid. The nucleic acid of the invention acts as an immune-stimulating agent inducing the innate immune response. The invention relates further to a pharmaceutical composition (in a first embodiment), each containing an immune-stimulating agent according to the invention in combination with a pharmaceutically active carrier/vehicle (and, optionally, further auxiliary substances, additives and/or further adjuvants). In another embodiment, the inventive nucleic acid is combined with at least one pharmaceutically active component, a pharmaceutically acceptable carrier/vehicle (and, optionally, further auxiliary substances, additives and/or further adjuvants). Accordingly, the present invention is directed to a vaccine, which corresponds to a pharmaceutical composition of the invention (second embodiment), wherein the pharmaceutically active component induces a specific immune response (e.g. an antigen). The present invention relates likewise to the use of a nucleic acid of the invention or a pharmaceutical composition according to the invention for the treatment of infectious diseases, autoimmune diseases, allergies or cancer diseases.

  本发明涉及一般式(I)：G l X m G n 或(II)：C l X m C n的核酸，该核酸可以通过脂质进行修饰。本发明的核酸作为免疫刺激剂，诱导先天免疫应答。本发明还涉及一种药物组合物（在第一实施例中），每种组合物包含本发明的免疫刺激剂与药用活性载体/载体（以及可选的进一步辅助物质、添加剂和/或进一步佐剂）的组合。在另一实施例中，创新的核酸与至少一种药用活性成分、药用可接受的载体/载体（以及可选的进一步辅助物质、添加剂和/或进一步佐剂）结合。因此，本发明涉及一种疫苗，该疫苗对应于本发明的药物组合物（第二实施例），其中药用活性成分诱导特异免疫应答（例如抗原）。本发明同样涉及利用本发明的核酸或药物组合物治疗传染病、自身免疫疾病、过敏或癌症疾病。
• [EN] CATIONIC LIPIDS COMPRISING AN HYDROXY MOIETY<br/>[FR] LIPIDES CATIONIQUES COMPRENANT UNE FRACTION HYDROXY
  申请人：TRANSLATE BIO INC

  公开号：WO2020257611A1

  公开（公告）日：2020-12-24

  Disclosed are lipids which are compounds of Formula I. Lipids provided herein can be useful for delivery and expression of mRNA and encoded protein, e.g., as a component of liposomal delivery vehicle, and accordingly can be useful for treating various diseases, disorders and conditions, such as those associated with deficiency of one or more proteins.

  本文披露的是化合物I的脂质。本文提供的脂质可用于传递和表达mRNA和编码蛋白，例如作为脂质体传递载体的组分，因此可用于治疗与一种或多种蛋白质缺乏相关的各种疾病、紊乱和症状。