1-(2,4-dichlorophenyl)-3-(4-methylsulfanylphenyl)prop-2-en-1-one | 444808-29-1

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 直链 1,3-二芳基丙烷
• 英文名称: 1-(2,4-dichlorophenyl)-3-(4-methylsulfanylphenyl)prop-2-en-1-one
• CAS: 444808-29-1
• 化学式: C₁₆H₁₂Cl₂OS
• 分子量: 323.243
• InChiKey: LGQNQTIOCRYYHB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.61
• 重原子数：
  20.0
• 可旋转键数：
  4.0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.06
• 拓扑面积：
  17.07
• 氢给体数：
  0.0
• 氢受体数：
  2.0

反应信息

• 作为反应物：
  描述：

  1-(2,4-dichlorophenyl)-3-(4-methylsulfanylphenyl)prop-2-en-1-one 在 sodium hydroxide 作用下， 以 乙醇 为溶剂， 反应 1.0h， 生成 2-[1-{3-(2,4-dichlorophenyl)-5-((4-(methylthio)phenyl)-4,5-dihydro-1H-pyrazolyl)}]-4-(4-nitrophenyl)[1,3]thiazole
  参考文献：
  名称：

  Synthesis, antimicrobial and antioxidant activities of 2-[1-{3,5-diaryl-4,5-dihydro-1H-pyrazolenyl}]-4-(4-nitrophenyl)-[1,3]-thiazoles

  摘要：

  In this study, various substituted chalcones, prepared by condensing substituted acetophenones with substituted aldehydes/arylfurfurals, were treated with thiosemicarbazide in basic media to produce 1-thiocarbonyl-3,5-disubstituted pyrazolines which on further reaction with substituted phenacyl bromides afforded the title compounds in good yield. Structures of the newly synthesized compounds were assigned on the basis of elemental analyses, IR, H-1 NMR, and mass spectral studies. The newly synthesized compounds were tested for their in vitro antibacterial and antifungal activities against a variety of microorganisms and antioxidant activities by diphenylpicrylhydrazyl radical scavenging assay. Among the derivatives, compounds 3b, 3e, 6a, and 6h were identified as potent antioxidants. Compounds 3d, 3e, and 6a-f have emerged as the most promising antimicrobial agents displaying the maximum activity against all the tested microorganisms.

  DOI：

  10.1007/s00044-012-0154-3
• 作为产物：
  描述：

  4-(甲基巯基)苯甲醛 、 2,4-二氯苯乙酮 在 sodium hydroxide 作用下， 以 甲醇 为溶剂， 反应 3.0h， 生成 1-(2,4-dichlorophenyl)-3-(4-methylsulfanylphenyl)prop-2-en-1-one
  参考文献：
  名称：

  Synthesis, antioxidant evaluation, and quantitative structure–activity relationship studies of chalcones

  摘要：

  Synthesis, antioxidant activity, and quantitative structure-activity relationship (QSAR) of 25 of chalcone derivatives is reported here. They were synthesized by Claisen-Schmidt reaction and were characterized by FTIR, NMR, and mass spectroscopy. Antioxidant activity is evaluated through four different methods namely, superoxide radical-scavenging, hydrogen peroxide scavenging, reducing power, and DPPH radical-scavenging assays. Generally, compounds with -SCH3 and -OCH3 in the para position of the A-ring and -OH in the B-ring were more active than others. In few cases some of the compounds were more active than ascorbic acid or butylated hydroxytoluene. QSAR was developed correlating the antioxidant activity with the structural features of the compounds and the predictive capability of the models was estimated using internal and external validation methods. All the predictions were within the 99% confidence level. Spatial, structural, and lipophilic properties of the compounds determine their antioxidant properties.

  DOI：

  10.1007/s00044-010-9342-1

文献信息

• Synthesis, antioxidant evaluation, and quantitative structure–activity relationship studies of chalcones
  作者：P. M. Sivakumar、P. K. Prabhakar、M. Doble

  DOI：10.1007/s00044-010-9342-1

  日期：2011.5

  Synthesis, antioxidant activity, and quantitative structure-activity relationship (QSAR) of 25 of chalcone derivatives is reported here. They were synthesized by Claisen-Schmidt reaction and were characterized by FTIR, NMR, and mass spectroscopy. Antioxidant activity is evaluated through four different methods namely, superoxide radical-scavenging, hydrogen peroxide scavenging, reducing power, and DPPH radical-scavenging assays. Generally, compounds with -SCH3 and -OCH3 in the para position of the A-ring and -OH in the B-ring were more active than others. In few cases some of the compounds were more active than ascorbic acid or butylated hydroxytoluene. QSAR was developed correlating the antioxidant activity with the structural features of the compounds and the predictive capability of the models was estimated using internal and external validation methods. All the predictions were within the 99% confidence level. Spatial, structural, and lipophilic properties of the compounds determine their antioxidant properties.
• Synthesis, antimicrobial and antioxidant activities of 2-[1-{3,5-diaryl-4,5-dihydro-1H-pyrazolenyl}]-4-(4-nitrophenyl)-[1,3]-thiazoles
  作者：Prajwal Lourdes Lobo、Boja Poojary、Manjunatha Kumsi、Vinaya Chandra、Nalilu Sucheta Kumari、K. R. Chandrashekar

  DOI：10.1007/s00044-012-0154-3

  日期：2013.4

  In this study, various substituted chalcones, prepared by condensing substituted acetophenones with substituted aldehydes/arylfurfurals, were treated with thiosemicarbazide in basic media to produce 1-thiocarbonyl-3,5-disubstituted pyrazolines which on further reaction with substituted phenacyl bromides afforded the title compounds in good yield. Structures of the newly synthesized compounds were assigned on the basis of elemental analyses, IR, H-1 NMR, and mass spectral studies. The newly synthesized compounds were tested for their in vitro antibacterial and antifungal activities against a variety of microorganisms and antioxidant activities by diphenylpicrylhydrazyl radical scavenging assay. Among the derivatives, compounds 3b, 3e, 6a, and 6h were identified as potent antioxidants. Compounds 3d, 3e, and 6a-f have emerged as the most promising antimicrobial agents displaying the maximum activity against all the tested microorganisms.