78832-53-8Relevant articles and documents
Free-Amine-Directed Iridium-Catalyzed C?H Bond Activation and Cyclization of Naphthalen-1-amines with Diazo Compounds Leading to Naphtho[1,8-bc]pyridines
Yan, Kelu,Lin, Yongxue,Kong, Yong,Li, Bin,Wang, Baiquan
supporting information, p. 1570 - 1575 (2019/02/16)
Iridium-catalyzed C?H activation and cyclization of naphthalen-1-amines with diazo compounds leading to naphtho[1,8-bc]pyridines have been developed. Different from the previous free-amine-directed C?H functionalization with diazo compounds that relied on the coordination of lone pair electrons or in situ formation of imine, this transformation passes through a five-membered iridacycle intermediate containing an N?Ir σ-bond. It offers an alternative approach for the synthesis of useful diverse naphtho[1,8-bc]pyridine derivatives in mild conditions. (Figure presented.).
Electrochemical ruthenium-catalyzed alkyne annulations by C-H/Het-H activation of aryl carbamates or phenols in protic media
Mei, Ruhuai,Koeller, Julian,Ackermann, Lutz
supporting information, p. 12879 - 12882 (2018/11/30)
Electrooxidative peri-C-H activation was accomplished by versatile ruthenium(ii) catalysis in terms of C-H/N-H and C-H/O-H functionalization. Thus, alkyne annulations proved viable with ample scope by organometallic C-H activation. The sustainable electrocatalysis exploited electricity, thereby avoiding the use of toxic transition metals as sacrificial oxidants. The robust ruthenium(ii)-electrocatalysis was operative in a protic alcohol/H2O reaction medium with excellent levels of position-, regio- and chemo-selectivity.
Mild conditions for deuteration of primary and secondary arylamines for the synthesis of deuterated optoelectronic organic molecules
Krause-Heuer, Anwen M.,Yepuri, Nageshwar R.,Darwish, Tamim A.,Holden, Peter J.
, p. 18604 - 18617 (2015/02/19)
Deuterated arylamines demonstrate great potential for use in optoelectronic devices, but their widespread utility requires a method for large-scale synthesis. The incorporation of these deuterated materials into optoelectronic devices also provides the op