| 1522346-16-2

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 香豆素及其衍生物
• CAS: 1522346-16-2
• 化学式: C₁₈H₁₂Cl₂O₅
• 分子量: 379.196
• InChiKey: DTLSQPKPKUBSNB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.17
• 重原子数：
  25.0
• 可旋转键数：
  6.0
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  65.74
• 氢给体数：
  0.0
• 氢受体数：
  5.0

反应信息

• 作为反应物：
  描述：

  在 ammonium hydroxide 作用下， 反应 0.5h， 以80%的产率得到2-({7-[(3-chlorobenzyl)oxy]-2-oxo-2H-chromen-4-yl}oxy)acetamide
  参考文献：
  名称：

  Fine molecular tuning at position 4 of 2H-chromen-2-one derivatives in the search of potent and selective monoamine oxidase B inhibitors

  摘要：

  The effects on the inhibition potencies of monoamine oxidase isoforms A (MAO-A) and B (MAO-B) depending upon changes in the physicochemical properties (size, shape, H-bonding, lipophilicity, etc.) of substituents at the C4 position of 2H-chromen-2-one derivatives were extensively investigated, and the results significantly added to our knowledge on this class of MAO inhibitors. All the 67 examined compounds showed high MAO-B selectivity, some of them achieving potency in the low nanomolar range. In particular, the 7-metachlorobenzyloxy-4-oxyacetamido-211-chromen-2-one (entry 62) showed single digit nanomolar MAO-B potency (IC50 = 3.1 nM) and high selectivity over the MAO-A isoform (selectivity ratio = 7244). The great variety of the investigated substituents at C4 of the 2H-chromen-2-one nucleus, combined with binding models generated from docking studies carried out on selected compounds, allowed us to shed light on the main molecular requirements for potent and selective MAO-B inhibition, highlighting the dominant role of the steric effects. Interestingly, many of the designed substituents could be metabolically related to each other (e.g., CH3/CH2OH/CHO/COOH; NH2/NHCH3, NHAc), and therefore the results obtained may help in predicting the in vivo activity of some putative metabolites of lead MAO-B inhibitors. (C) 2013 Elsevier Masson SAS. All rights reserved.

  DOI：

  10.1016/j.ejmech.2013.09.034
• 作为产物：
  描述：

  1-(4-((3-chlorobenzyl)oxy)-2-hydroxyphenyl)ethanone 在 氯化亚砜 、 sodium 、 potassium carbonate 、 potassium hydroxide 作用下， 以 乙醇 、 二氯甲烷 、 丁酮 为溶剂， 反应 5.0h， 生成
  参考文献：
  名称：

  Fine molecular tuning at position 4 of 2H-chromen-2-one derivatives in the search of potent and selective monoamine oxidase B inhibitors

  摘要：

  The effects on the inhibition potencies of monoamine oxidase isoforms A (MAO-A) and B (MAO-B) depending upon changes in the physicochemical properties (size, shape, H-bonding, lipophilicity, etc.) of substituents at the C4 position of 2H-chromen-2-one derivatives were extensively investigated, and the results significantly added to our knowledge on this class of MAO inhibitors. All the 67 examined compounds showed high MAO-B selectivity, some of them achieving potency in the low nanomolar range. In particular, the 7-metachlorobenzyloxy-4-oxyacetamido-211-chromen-2-one (entry 62) showed single digit nanomolar MAO-B potency (IC50 = 3.1 nM) and high selectivity over the MAO-A isoform (selectivity ratio = 7244). The great variety of the investigated substituents at C4 of the 2H-chromen-2-one nucleus, combined with binding models generated from docking studies carried out on selected compounds, allowed us to shed light on the main molecular requirements for potent and selective MAO-B inhibition, highlighting the dominant role of the steric effects. Interestingly, many of the designed substituents could be metabolically related to each other (e.g., CH3/CH2OH/CHO/COOH; NH2/NHCH3, NHAc), and therefore the results obtained may help in predicting the in vivo activity of some putative metabolites of lead MAO-B inhibitors. (C) 2013 Elsevier Masson SAS. All rights reserved.

  DOI：

  10.1016/j.ejmech.2013.09.034