14-isopropyl-7,14-dihydro-dibenzo[a,j]xanthene | 37096-96-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并吡喃
• 英文名称: 14-isopropyl-7,14-dihydro-dibenzo[a,j]xanthene
• 英文别名: 14-isopropyl-14H-dibenzo[a,j]xanthene；2-Propan-2-yl-13-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4,6,8,10,15,17,19,21-decaene
• CAS: 37096-96-1
• 化学式: C₂₄H₂₀O
• 分子量: 324.422
• InChiKey: MGQCIDBGWKHXSQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.1
• 重原子数：
  25
• 可旋转键数：
  1
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.17
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  1,1-bis(2-hydroxy-1-naphthyl)-2-methylpropane 在 次溴酸钾 作用下， 以 苯 为溶剂， 反应 2.0h， 以78%的产率得到14-isopropyl-7,14-dihydro-dibenzo[a,j]xanthene
  参考文献：
  名称：

  Kasturi, T. R.; Kumar, K. Ajay, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1995, vol. 34, # 1, p. 6 - 11

  摘要：

  DOI：

文献信息

• A novel polymeric catalyst for the one-pot synthesis of xanthene derivatives under solvent-free conditions
  作者：Behrooz Maleki、Shahram Barzegar、Zeinalabedin Sepehr、Mina Kermanian、Reza Tayebee

  DOI：10.1007/s13738-012-0092-5

  日期：2012.10

  simple, efficient, and environmentally benign route was developed for the preparation of 14-aryl or alkyl-14H-dibenzo[a,j]xanthene, 1,8-dioxo-octahydroxanthene and 12-aryl—8,9,10,12-tetrahydrobenzo[a]xanthene-11-ones from condensation of various aldehydes with (i) β-naphthol, (ii) cyclic 1,3-dicarbonyl compounds and (iii) β-naphthol and cyclic 1,3-dicarbonyl compounds, using novel polymeric catalyst [poly(AMPS-co-AA)]

  开发了一种简单，有效且环境友好的方法，用于制备14-芳基或烷基14 H-二苯并[a，j]氧杂蒽，1,8-二氧代-八氢氧杂蒽和12-芳基-8,9,10，各种醛与（i）β-萘酚，（ii）环状1,3-二羰基化合物和（iii）β-萘酚和环状1,3-二羰基化合物缩合而成的12-四氢苯并[a]黄嘌呤-11-酮，在无溶剂条件下使用新型聚合物催化剂[聚（AMPS-co-AA）]。使用容易获得的催化剂，更短的反应时间，更好的产率，反应的简单性，非均相系统和容易的后处理是本方法的优点。
• Microwave-assisted green synthesis of dibenzo[a,j]xanthenes using p-dodecylbenzenesulfonic acid as an efficient Bronsted acid catalyst under solvent-free conditions
  作者：Davinder Prasad、Amreeta Preetam、Mahendra Nath

  DOI：10.1016/j.crci.2012.05.018

  日期：2012.8

  Résumé The p-dodecylbenzenesulfonic acid (DBSA) has been successfully applied as an efficient acidic catalyst for the microwave-assisted synthesis of a series of 14-aryl- or alkyl-14H-dibenzo[a,j]xanthenes (3a-m) via a one-pot condensation-cyclization reaction of β-naphthol with various aliphatic or aromatic aldehydes under solvent-free conditions. Operational simplicity, short reaction times, excellent yields and environmentally-benign conditions are other advantages of this protocol. Supplementary Materials: Supplementary material for this article is supplied as a separate file: mmc1.doc

  摘要：十二烷基苯磺酸（DBSA）已成功应用于微波辅助合成一系列14-芳基或烷基-14H-二苯并[a,j]吖啶（3a-m），通过β-萘酚与各种脂肪族或芳香族醛在无溶剂条件下的一锅缩合-环化反应。操作简便、反应时间短、产率高以及环境友好条件是该方法的其他优点。 补充材料：本文的补充材料以单独文件形式提供：mmc1.doc
• 1,3,5-Trichloro-2,4,6-Triazinetrion: A Versatile Heterocycle for the One-Pot Synthesis of 14-Aryl- or Alkyl -14H-Dibenzo[a,j]xanthene, 1,8-Dioxooctahydroxanthene and 12-Aryl-8,9,10,12-Tetrahydrobenzo[a]xanthene-11-one Derivatives under Solvent-Free Conditions
  作者：Behrooz Maleki、Mostafa Gholizadeh、Zeinalabedin Sepehr

  DOI：10.5012/bkcs.2011.32.5.1697

  日期：2011.5.20

  A facile, green, efficient and environment-friendly protocol for the synthesis of 14-aryl- or alkyl-14Hdibenzo[a,j]xanthene, 1,8-dioxooctahydroxanthene and 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthene-11-one have been developed by one-pot condensation of various aldehydes with (i) -naphthol (ii) cyclic 1,3-dicarbonyl compounds and (iii) -naphthol and cyclic 1,3-dicarbonyl compounds, in the presence

  一种简便、绿色、高效、环保的14-芳基-或烷基-14H二苯并[a,j]呫吨、1,8-二氧代八羟基呫吨和12-芳基-8,9,10,12-四氢苯并[a,j]xanthene的合成方法a]xanthene-11-one 已通过各种醛与 (i)-萘酚 (ii) 环状 1,3-二羰基化合物和 (iii)-萘酚和环状 1,3-二羰基化合物的一锅缩合开发，在在无溶剂条件下作为催化剂存在 1,3,5-trichloro-2,4,6-triazinetrion (trichloroisocyanuric acid, TCCA)。本方法具有反应清洁、方法简单、反应时间短、易于纯化和催化剂经济实用等优点。
• Brønsted Acidic Ionic Liquid as an Efficient and Reusable Catalyst for Synthesis of 14-Aryl- or 14-Alkyl-14H-dibenzo[a,j]xanthenes under Solvent-Free Conditions
  作者：Abdol Hajipour、Yosof Ghayeb、Nafisehsadat Sheikhan、Arnold Ruoho

  DOI：10.1055/s-0029-1219399

  日期：2010.3

  and efficient method has been developed for the preparation of 14-aryl- or 14-alkyl-14H-dibenzo[a,j]xanthenes from one-pot condensation of aldehydes with 2-naphthol using catalytic amount of Bronsted acidic ionic liquid ([TEBSA][HSO 4 ]) under thermal solvent-free conditions. Excellent yields, short reaction times, easy workup and reusability of the catalyst as well as solvent-free conditions are advantages

  已经开发了一种温和有效的方法，用于使用催化量的布朗斯台德酸性离子液体从醛与 2-萘酚的一锅缩合制备 14-芳基-或 14-烷基-14H-二苯并[a,j]呫吨（ [TEBSA][HSO 4 ]) 在无热溶剂条件下。该方法的优点是收率高、反应时间短、催化剂易于处理和可重复使用以及无溶剂条件。
• The one-pot synthesis of 14-aryl or alkyl-14H-dibenzo[a,j]xanthenes catalyzed by P2O5/Al2O3 under microwave irradiation
  作者：Amin Zarei、Abdol R. Hajipour、Leila Khazdooz

  DOI：10.1016/j.dyepig.2009.10.015

  日期：2010.5

  convenient and efficient procedure for the synthesis of 14-aryl or alkyl-14H-dibenzo[a,j]xanthenes by condensation of 2-naphthol and aldehydes in the presence of P2O5/Al2O3 is described. Both aromatic and aliphatic aldehydes react easily to afford the corresponding 14-aryl or alkyl-14H-dibenzo[a,j]xanthenes under microwave irradiation. This reaction was studied under different conditions; several solvents

  描述了在P 2 O 5 / Al 2 O 3存在下通过2-萘酚和醛的缩合来合成14-芳基或烷基-14 H-二苯并[ a，j ]黄嘌呤的简便有效的方法。芳族和脂族醛都容易反应，得到相应的14-芳基或烷基-14 H-二苯并[ a，j微波辐射下的]黄嘌呤。在不同条件下研究了该反应。检查了几种溶剂的转化率。在反应时间和产率方面，发现当在微波辐射下进行反应时获得最佳结果。