2-(4-Chloro-phenyl)-chroman-3-one | 105849-79-4

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 黄酮类化合物
• 英文名称: 2-(4-Chloro-phenyl)-chroman-3-one
• 英文别名: 2-(4-chlorophenyl)-4H-chromen-3-one
• CAS: 105849-79-4
• 化学式: C₁₅H₁₁ClO₂
• 分子量: 258.704
• InChiKey: LIDAZWSRCKNZRB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.7
• 重原子数：
  18
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.13
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2-(4-chlorophenyl)-3-nitro-2H-chromene 在 chromium dichloride 、 盐酸 、 sodium tetrahydroborate 作用下， 生成 2-(4-Chloro-phenyl)-chroman-3-one
  参考文献：
  名称：

  Rao, T. Sudhakar; Trivedi, G. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1985, vol. 24, p. 1159 - 1160

  摘要：

  DOI：

文献信息

• Therapeutic agents
  申请人：The Boots Company PLC

  公开号：EP0354693A1

  公开（公告）日：1990-02-14

  This invention relates to compounds of formula I wherein R₁ represents hydrogen or together with R₂ represents a bond; R₂ together with either one of R₁ and R₃ represents a bond; R₃ together with either one of R₂ and R₄ represents a bond; R₄ represents hydrogen or together with R₃ represents a bond; R₅ represents hydrogen or methyl; R₆ represents hydrogen, halo, a C₂₋₆ alkanoyl group, a C₂₋₆ alkoxycarbonyl group, a C₁₋₆ alkylthio group, a C₁₋₆ alkylsulphinyl group, a C₁₋₆ alkylsulphonyl group, carbamoyl, carboxy, or R₅ and R₆ together with the carbon atom to which they are attached represent a cyclopropyl group; R₇ represents hydrogen, halo, trifluoromethyl, methoxy, a C₁₋₆ alkyl group, a C₁₋₆ alkylthio group or a C₁₋₆ alkylsulphinyl group; R₈ represents hydrogen, halo or trifluoromethyl; R₉ and R₁₀, which may be the same or different, each represent halo; or R₉ represents hydrogen and R₁₀ represents hydrogen, halo, trifluoromethyl, hydroxy, nitro, a C₂₋₆ alkanoyloxy group, a C₁₋₆ alkyl group or a C₁₋₆ alkoxy group, which have immunomodulatory activity. Compositions containing these compounds and processes to make them are also disclosed.

  这项发明涉及具有以下结构的化合物，其中R₁代表氢或与R₂一起代表键；R₂与R₁或R₃中的任一者一起代表键；R₃与R₂或R₄中的任一者一起代表键；R₄代表氢或与R₃一起代表键；R₅代表氢或甲基；R₆代表氢、卤素、C₂₋₆烷酰基、C₂₋₆烷氧羰基、C₁₋₆烷基硫基、C₁₋₆烷基砜基、C₁₋₆烷基砜基、氨基甲酰基、羧基，或R₅和R₆与它们连接的碳原子一起代表环丙基；R₇代表氢、卤素、三氟甲基、甲氧基、C₁₋₆烷基、C₁₋₆烷基硫基或C₁₋₆烷基砜基；R₈代表氢、卤素或三氟甲基；R₉和R₁₀，可以相同也可以不同，每个代表卤素；或R₉代表氢，R₁₀代表氢、卤素、三氟甲基、羟基、硝基、C₂₋₆烷酰氧基、C₁₋₆烷基或C₁₋₆烷氧基，具有免疫调节活性。还公开了含有这些化合物的组合物和制备它们的方法。
• 3-Methylene flavanones and 3-methylene chromanones, antimicrobial composition containing same and method of inhibiting the growth of microorganisms
  申请人：MILES LABORATORIES, INC.

  公开号：EP0025161A1

  公开（公告）日：1981-03-18

  Compounds which are 3-methylene flavanones and 3-methylene chromanones having activity against microorganisms are disclosed. The compounds are represented by the general structural formula: wherein: R' is a member selected from the group consisting of hydrogen, Br, CH3 and OCH3; R2 is selected from the group consisting of hydrogen and wherein R4 is a member selected from the group consisting of hydrogen, Br, Cl, CH3, OCH3, NO2, N/CH3)2, C(CH3)3 and CN; R' is selected from the group consisting of hydrogen and Cl, with the proviso that when R5 is Cl, R' is hydrogen or Cl; and R3 is selected from the group consisting of hydrogen, phenyl, 2-thienyl, 4-pyridyl and naphthyl, with the proviso that when R3 is naphthyl, R1 and R2 are hydrogen.

  本发明公开了具有抗微生物活性的 3-亚甲基黄烷酮和 3-亚甲基色满酮化合物。这些化合物由一般结构式表示： 其中R'选自由氢、Br、CH3 和 OCH3 组成的组 其中 R4 选自由氢、Br、Cl、CH3、OCH3、NO2、N/CH3)2、C(CH3)3 和 CN 组成的组；R'选自由氢和 Cl 组成的组，但当 R5 为 Cl 时，R'为氢或 Cl；以及 R3 选自由氢、苯基、2-噻吩基、4-吡啶基和萘基组成的组，但当 R3 为萘基时，R1 和 R2 为氢。
• Novel intermediates and process for their preparation
  申请人：THE WELLCOME FOUNDATION LIMITED

  公开号：EP0051061A2

  公开（公告）日：1982-05-05

  Known and novel compounds of formula (I), wherein R, and R2 represent substituents selected from halogen atoms and nitro, cyano, trifluoromethyl, lower alkyl, lower alkoxyl, amino and hydroxyl groups are active against viruses, especially rhinoviruses. Methods for producing the compounds are described, as are pharmaceutical formulations and methods for administering the compounds to cure or prevent rhinoviral infections.

  已知的和新型的式 (I) 化合物，其中 R 和 R2 代表选自卤素原子和硝基、氰基、三氟甲基、低级烷基、低级烷氧基、氨基和羟基的取代基，对病毒，特别是鼻病毒具有活性。 描述了生产这些化合物的方法，以及使用这些化合物治疗或预防鼻病毒感染的药物制剂和方法。
• Flavans, process for their preparation and pharmaceutical compositions containing them
  申请人：THE WELLCOME FOUNDATION LIMITED

  公开号：EP0004579B1

  公开（公告）日：1982-08-18
• US4241069A
  申请人：——

  公开号：US4241069A

  公开（公告）日：1980-12-23