(+/-)-5-fluoro-9,10,11-trimethoxy-6,7-dihydro-5H-dibenzo[a,c]cycloheptene-2,3-dicarboxylic acid dimethyl ester | 1239949-89-3

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮
• 英文名称: (+/-)-5-fluoro-9,10,11-trimethoxy-6,7-dihydro-5H-dibenzo[a,c]cycloheptene-2,3-dicarboxylic acid dimethyl ester
• CAS: 1239949-89-3
• 化学式: C₂₂H₂₃FO₇
• 分子量: 418.419
• InChiKey: VCNYIFLQZYUCMD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.91
• 重原子数：
  30.0
• 可旋转键数：
  5.0
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.36
• 拓扑面积：
  80.29
• 氢给体数：
  0.0
• 氢受体数：
  7.0

反应信息

• 作为产物：
  描述：

  (+/-)-5-hydroxy-9,10,11-trimethoxy-6,7-dihydro-5H-dibenzo[a,c]cycloheptene-2,3-dicarboxylic acid dimethyl ester 在 二乙胺基三氟化硫 作用下， 以 二氯甲烷 为溶剂， 反应 1.0h， 以89%的产率得到(+/-)-5-fluoro-9,10,11-trimethoxy-6,7-dihydro-5H-dibenzo[a,c]cycloheptene-2,3-dicarboxylic acid dimethyl ester
  参考文献：
  名称：

  Synthesis and tubulin-binding properties of new allocolchicinoids

  摘要：

  Allocolchicinoids with B- and C-ring variations were synthesized using sequential enyne-metathesis/Diets-Alder reactions (A -> AB -> ABC approach) and evaluated for their inhibitory effect on tubulin assembly in vitro. (-)-Allocolchicine 11 with methyl ester at C10 and (+/-)-cyclopropyl allocolchicinoid 32 exhibit similar activity than (-)-colchicine (1), probably derived from a similar flexibility in the biphenyl system. The presence of methyl ester at C10 led to a little loss in potency in comparison with the series with methyl ester at C9. A complete loss of activity was observed for allocolchicine 9 with methyl ester at C11. (C) 2010 Elsevier Inc. All rights reserved.

  DOI：

  10.1016/j.bioorg.2010.03.003