14461-81-5Relevant articles and documents
ORGANIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
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Paragraph 0320; 0322-0331, (2018/11/26)
An organic compound has a benzonaphthofuran skeleton and is represented by Formula (G1). In Formula (G1), A represents a pyrene skeleton. In the case where the pyrene skeleton has a substituent, the substituent is a diarylamino group including two substituted or unsubstituted aryl groups each having 6 to 13 carbon atoms, a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, an alkyl group having 1 to 7 carbon atoms, a substituted or unsubstituted monocyclic saturated hydrocarbon group having 3 to 20 carbon atoms, or a substituted or unsubstituted poly cyclic saturated hydrocarbon group having 7 to 10 carbon atoms. The two aryl groups of the diarylamino group may be the same or different. In X1 represented by Formula (G1-1), one of R6 and R7 is bonded to N in Formula (G1), and the other of R6 and R7 represents an alkyl group having 1 to 7 carbon atoms, a substituted or unsubstituted monocyclic saturated hydrocarbon group having 3 to 20 carbon atoms, or a substituted or unsubstituted poly cyclic saturated hydrocarbon group having 7 to 10 carbon atoms.
De Novo Synthesis of Phenols and Naphthols through Oxidative Cycloaromatization of Dienynes
Rong, Ming-Guang,Qin, Tian-Zhu,Liu, Xin-Rui,Wang, Hong-Fa,Zi, Weiwei
supporting information, p. 6289 - 6293 (2018/10/09)
In this work, a rhodium-catalyzed oxidative cycloaromatization of dienynes, which provides a highly straightforward and efficient way to access polysubstituted naphthols and phenols under mild conditions, is described. Challenged electron-withdrawing groups are well tolerated in this protocol, and late-stage phenyl ring formation is demonstrated.
Ruthenium-catalyzed cyclization of epoxide with a tethered alkyne: Formation of ketene intermediates via oxygen transfer from epoxides to terminal alkynes
Madhushaw, Reniguntala J.,Lin, Ming-Yuan,Abu Sohel, Shariar Md.,Liu, Rai-Shung
, p. 6895 - 6899 (2007/10/03)
Treatment of (o-ethynyl)phenyl epoxides with TpRuPPh3(CH 3CN)2PF6 (10 mol %) in hot toluene (100 °C, 3-6 h) gave 2-naphthols or 1-alkylidene-2-indanones very selectively with isolated yields exceeding 72%, depen