蒽酮置于溴,溶剂黄146体系中,用 乙醚 用作溶剂,化学反应 5.0H,反应生成9-溴-10-苯基蒽 参考文献:Homolytic Bond Dissociation Energies Of The Acidic Carbon-Hydrogen Bonds In .Alpha.-Substituted And 10-Substituted 9-Methylanthracenes And Their Related Radical Anions 标题:Homolytic Bond Dissociation Energies Of The Acidic Carbon-Hydrogen Bonds In .Alpha.-Substituted And 10-Substituted 9-Methylanthracenes And Their Related Radical Anions 摘要:Equilibrium Acidities (Pk(Ha)),Reduction Potentials E(Re)(Ha),Oxidation Potentials E(Ox)(Ha),And Oxidation Potentials Of The Conjugate Anions E(Ox)(A-) Have Been Measured In Dimethylsulfoxide(Dmso) Solution For 13 Alpha-Substituted 9-Methylanthracenes (9-Gch2An) And 11 10-Substituted 9-Methylanthracenes (10-G-9-Mean). The Equilibrium Acidities Have Been Shown To Be Linearly Correlated With Hammett Sigma-Constants. The Similar Rho-Values For The Linear Correlations Of Pk(Ha) Vs Sigma-For 9-Gch2An (Rho-= 13.8) And 10-G-9-Mean (Rho-= 14.2) Demonstrate That The Like Substituents In 9-Gch2An And 10-G-9-Mean Have Similar Large Effects On The Equilibrium Acidities. Suitable Combinations Of These Equilibrium Acidities With The Reduction And Oxidation Potentials Led To Estimates Of (A) The Homolytic Bond Dissociation Energies (Bde(Ha)) Of The Acidic C-H Bonds In 9-Gch2An And 10-G-9-Mean,(B) The Homolytic Bond Dissociation Energies (Bde(Ha.-)) Of The Acidic C-H Bonds In 9-Gch2An.-And 10-G-9-Mean.-Radical Anions,And (C) The Radical Cation Acidities (Pk(Ha.+)) Of The 9-Gch2An.+ And 10-G-9-Mean.+ Radical Cations. Introduction Of Alpha-Cn And Alpha-No2 Groups Had Opposite Effects On The Strengths (Bde(Ha)) Of The Acidic C-H Bonds In 9-Gch2An; The Alpha-Cn Group Decreased The Bde(Ha) Value By 2.5 Kcal/mol And The Alpha-No2 Increased The Bde(Ha) Value By 4.5 Kcal/mol,But They Both Weakened The Acidic C-H Bonds In 9-Gch2An.-Radical Anions (By 10.6 And 12.5 Kcal/mol,Respectively). The Bdes Of The Acidic C-H Bonds In 10-G-9-Mean Were Estimated To Be 81.3 +/-1.3 Kcal/mol And Those In The Corresponding Radical Anions Were Estimated To Be 58.5 +/-2.5 Kcal/mol. The 9-Gch2An.+ And 10-G-9-Mean.+ Radical Cations Are Strongly Acidic With The Pk(Ha.+) Values Estimated In The Range Of-5 To-11 Pk(Ha.+) Units. Seven Linear Free Energy Relationships Have Been Observed. Doi:10.1021/jo00063A025
专利号:US-8283855-B2 优先权日:2010-01-11 标 题 :Method for synthesis of anthracene derivative 发明人:OSAKA HARUE 权利人:OSAKA HARUE; SEMICONDUCTOR ENERGY LAB 摘要:A method for synthesizing an anthracene derivative represented by a general formula (G1) is provided, in which a 9-arylanthracene derivative having an active site at a 10-position is subjected to coupling with a carbazole-3-yl-aryl derivative having an active site in an aryl group with the use of a metal or a metal compound, wherein A represents a substituted or unsubstituted phenyl group, wherein D represents any of an alkyl group having 1 to 4 carbon atoms and a substituted or unsubstituted phenyl group, wherein α represents any of a substituted or unsubstituted phenylene group and a substituted or unsubstituted biphenyl-4,4′-diyl group, and wherein R1 to R9 independently represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted phenyl group.
专利号:US-2011172441-A1 优先权日:2010-01-11 标题 :Method for synthesis of anthracene derivative
参考文献:10.1055/s-0036-1588087 摘要:Link A, Fischer C, Sparr C. A 1,5-Bifunctional Organomagnesium Reagent for the Synthesis of Disubstituted Anthracenes and Anthrones. Synthesis. 2016 Nov 07;49(02):397–402. doi: 10.1055/s-0036-1588087. 参考文献:10.1007/s12039-025-02354-1 摘要:Dandia A. Iodine and acid catalyzed efficient synthesis of anthracenyl porphyrin with different spectroscopic studies. J Chem Sci. 2025 May 02;137(2). doi: 10.1007/s12039-025-02354-1.