methyl-2 triphenyl-3,4,5 furanne | 69490-59-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: methyl-2 triphenyl-3,4,5 furanne
• 英文别名: 2-methyl-3,4,5-triphenylfuran；5-methyl-2,3,4-triphenylfuran；2-Methyl-3,4,5-triphenyl-furan
• CAS: 69490-59-1
• 化学式: C₂₃H₁₈O
• 分子量: 310.395
• InChiKey: SVDPDYQNTYUDDZ-UHFFFAOYSA-N

物化性质

• 熔点：
  146-147 °C
• 沸点：
  364.2±31.0 °C(Predicted)
• 密度：
  1.091±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.3
• 重原子数：
  24
• 可旋转键数：
  3
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.04
• 拓扑面积：
  13.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  methyl-2 triphenyl-3,4,5 furanne 在 对甲苯磺酸 氧气 、 三苯基膦 作用下， 以 苯 为溶剂， 反应 49.0h， 生成 triphenyl-3,4,5 furannecarbaldehyde-2
  参考文献：
  名称：

  α,α'-diacylstilbenes (z) ; un nouvel exemple de tautomerie cycle-chaine. diacetal isation en milieu neutre.

  摘要：

  DOI：

  10.1016/s0040-4020(01)87353-1
• 作为产物：
  描述：

  1,2,3-triphenylcyclopropenylium perchlorate 在 palladium on activated charcoal sodium tetrahydroborate 、 18-冠醚-6 作用下， 以 甲醇 、 乙醚 、 乙腈 、 xylene 、 苯 为溶剂， 反应 42.25h， 生成 methyl-2 triphenyl-3,4,5 furanne
  参考文献：
  名称：

  Photochemistry of cyclopropene derivatives. Synthesis and photorearrangement of a 3-acyl-substituted cyclopropene

  摘要：

  DOI：

  10.1021/jo00341a001

文献信息

• Copper-catalyzed, silver-mediated formal [3+2] cycloaddition of simple alkynes with β-ketoesters through propargylic C(sp³)–H functionalization
  作者：Zhen-Ting Liu、Xiang-Ping Hu

  DOI：10.1039/c8cc08013e

  日期：——

  thus providing a variety of highly functionalized furans in moderate to high yields. This represents the first successful example of the catalytic propargylic cycloaddition of simple alkynes with bisnucleophiles based on the propargylic C(sp3)–H functionalization strategy.

  通过炔丙基的C（sp 3）–H官能化，实现了铜催化的炔烃与β-酮酸酯的炔丙基[3 + 2]环加成反应。在CuI与1,10-菲咯啉水合物作为配体和Ag 2 CO 3作为双功能试剂（氧化剂和碱）的催化下，反应可在较宽的底物范围内顺利进行，从而提供了多种高官能度的呋喃中度到高产。这代表了基于炔丙基C（sp 3）-H官能化策略的简单炔烃与双亲核试剂催化炔丙基环加成的第一个成功实例。
• Ready Access to Densely Substituted Furans Using Tsuji–Wacker-Type Cyclization
  作者：Dattatraya P. Masal、Rahul Choudhury、Aman Singh、D. Srinivasa Reddy

  DOI：10.1021/acs.joc.1c02567

  日期：2022.1.7

  construction of highly substituted furans catalyzed by Pd(II) and Cu(II) chloride has been developed. The method provides easy access to di-, tri-, and tetrasubstituted furans from corresponding diols with relatively mild conditions in a unified strategy. The developed method has been successfully tested with more than 25 substrates, which resulted in furans of multiple substitution patterns with up to

  已经开发了一种由 Pd(II) 和 Cu(II) 氯化物催化构建高度取代的呋喃的有效方法。该方法以统一的策略提供了从相应二醇中以相对温和的条件轻松获得二、三和四取代呋喃的方法。所开发的方法已经成功地用超过 25 种底物进行了测试，从而产生了多种取代模式的呋喃，分离产率高达 84%。
• 2,3-Dihydro-6-nitroimidazo[2,1-b]oxazoles
  申请人：Tsubouchi Hidetsugu

  公开号：US20060094767A1

  公开（公告）日：2006-05-04

  The present invention provides a 2,3-dihydro-6-nitroimidazo[2,1-b]oxazole compound represented by the following general formula: wherein R 1 represents a hydrogen atom or C1-C6 alkyl group, n represents an integer of 0 to 6, R 2 represents a group —OR 3 or the like, and R 3 represents a hydrogen atom, C1-C6 alkyl group or the like, or R 1 and —(CH 2 ) n R 2 may bind to each other together with carbon atoms adjacent thereto through nitrogen atoms so as to form a spiro ring represented by the general formula (H): wherein R 41 is hydrogen, C1-C6 alkyl group or the like. The present compound has an excellent bactericidal action against Mycobacterium tuberculosis , multi-drug-resistant Mycobacterium tuberculosis , and atypical acid-fast bacteria.

  本发明提供了一种2,3-二氢-6-硝基咪唑并[2,1-b]噁唑化合物，其通式如下：其中，R1代表氢原子或C1-C6烷基，n代表0到6的整数，R2代表—OR3或类似的基团，R3代表氢原子、C1-C6烷基或类似的基团，或者R1和—(CH2)nR2可以通过相邻的碳原子通过氮原子结合在一起形成一个螺环，其通式为（H）：其中，R41为氢、C1-C6烷基或类似的基团。该化合物对结核分枝杆菌、多药耐药结核分枝杆菌和非典型酸性快速细菌具有优异的杀菌作用。
• 2,3-DIHYDRO-6-NITROIMIDAZO 2,1-b OXAZOLES
  申请人：OTSUKA PHARMACEUTICAL CO., LTD.

  公开号：EP1555267A1

  公开（公告）日：2005-07-20

  The present invention provides a 2,3-dihydro-6-nitroimidazo[2,1-b]oxazole compound represented by the following general formula: wherein R1 represents a hydrogen atom or C1-C6 alkyl group, n represents an integer of 0 to 6, R2 represents a group -OR3 or the like, and R3 represents a hydrogen atom, C1-C6 alkyl group or the like, or R1 and -(CH2)nR2 may bind to each other together with carbon atoms adjacent thereto through nitrogen atoms so as to form a spiro ring represented by the general formula (H): wherein R41 is hydrogen, C1-C6 alkyl group or the like. The present compound has an excellent bactericidal action against Mycobacterium tuberculosis, multi-drug-resistant Mycobacterium tuberculosis, and a typical acid-fast bacteria.

  本发明提供了由以下通式代表的 2，3-二氢-6-硝基咪唑并[2，1-b]恶唑化合物： 其中R1代表氢原子或C1-C6烷基，n代表0至6的整数，R2代表基团-OR3或类似基团，R3代表氢原子、C1-C6烷基或类似基团，或者R1和-(CH2)nR2可以通过氮原子与相邻的碳原子相互结合，从而形成通式(H)代表的螺环： 其中 R41 为氢、C1-C6 烷基或类似基团。本化合物对结核分枝杆菌、多重耐药结核分枝杆菌和典型的耐酸细菌有很好的杀菌作用。
• 2,3-dihydro-6-nitroimidazo[2,1-b]oxazoles compound
  申请人：OTSUKA PHARMACEUTICAL CO., LTD.

  公开号：EP2570418A2

  公开（公告）日：2013-03-20

  The present invention provides a 2,3-dihydro-6-nitroimidazo[2,1-b]oxazole compound represented by the following general formula: wherein R1 represents a hydrogen atom or C1-C6 alkyl group, n represents an integer of 0 to 6, R2 represents a group -OR3 or the like, and R3 represents a hydrogen atom, C1-C6 alkyl group or the like, or R1 and -(CH2)nR2 may bind to each other together with carbon atoms adjacent thereto through nitrogen atoms so as to form a spiro ring represented by the general formula (H): wherein R41 is hydrogen, C1-C6 alkyl group or the like. The present compound has an excellent bactericidal action against Mycobacterium tuberculosis, multi-drug-resistant Mycobacterium tuberculosis, and atypical acid-fast bacteria.

  本发明提供了一种由以下通式表示的 2,3-二氢-6-硝基咪唑并[2,1-b]恶唑化合物： 其中R1代表氢原子或C1-C6烷基，n代表0至6的整数，R2代表基团-OR3或类似基团，R3代表氢原子、C1-C6烷基或类似基团，或者R1和-(CH2)nR2可以通过氮原子与相邻的碳原子相互结合，从而形成通式(H)代表的螺环： 其中 R41 为氢、C1-C6 烷基或类似基团。本化合物对结核分枝杆菌、多重耐药结核分枝杆菌和非典型耐酸菌有很好的杀菌作用。