104775-66-8Relevant academic research and scientific papers
Palladium-Catalyzed Oxidative Three-Component Coupling of Anthranilamides with Isocyanides and Arylboronic Acids: Access to 2,3-Disubstituted Quinazolinones
Qian, Chun,Liu, Kui,Tao, Shou-Wei,Zhang, Fang-Ling,Zhu, Yong-Ming,Yang, Shi-Lin
, p. 9201 - 9209 (2018)
A novel palladium-catalyzed oxidative three-component coupling of easily accessible N-substituted anthranilamides with isocyanides and arylboronic acids is achieved. This protocol offers an alternative approach toward 2,3-disubstituted quinazolinones with a wide substrate scope and good functional group tolerance.
Synthesis of 2-aryl quinazolinones: Via iron-catalyzed cross-dehydrogenative coupling (CDC) between N-H and C-H bonds
Jang, Yoonkyung,Lee, Seok Beom,Hong, Junhwa,Chun, Simin,Lee, Jeeyeon,Hong, Suckchang
supporting information, p. 5435 - 5441 (2020/08/03)
Herein, we describe the direct synthesis of quinazolinones via cross-dehydrogenative coupling between methyl arenes and anthranilamides. The C-H functionalization of the benzylic sp3 carbon is achieved by di-t-butyl peroxide under air, and the subsequent amination-aerobic oxidation process completes the annulation process. Iron catalyzed the whole reaction process and various kinds of functional groups were tolerated under the reaction conditions, providing 31 examples of 2-aryl quinazolinones using methyl arene derivatives in yields of 57-95percent. The synthetic potential has been demonstrated by the additional synthesis of aryl-containing heterocycles. This journal is
Two-directional approach for the rapid synthesis of 2,4-bis-aminoaryl pyridine derivatives
Morgentin, Remy,Barlaam, Bernard,Foote, Kevin,Hassall, Lorraine,Hawkins, Janet,Jones, Clifford D.,Le Griffon, Antoine,Peru, Aurelien,Ple, Patrick
experimental part, p. 8 - 24 (2011/10/18)
We have developed two different approaches in parallel to rapidly access 2,4-bis aminoaryl pyridine compounds from a common starting material. The C-4/C-2 approach uses palladium-mediated coupling reactions to sequentially functionalize C-4 and then C-2. An alternative C-2/C-4 route uses a regioselective SNAr reaction to first substitute at C-2 then subsequently at C-4 by a palladium-mediated reaction. Both approaches have been used successfully to provide a range of 2,4-bis-aminoaryl pyridine compounds.
A new protocol for the synthesis of primary, secondary and tertiary anthranilamides utilizing N-(2-aminoarylacyl)benzotriazoles
Kaniskan, Nevin,Koekten, Sule,Celik, Ilhami
, p. 198 - 213 (2012/10/29)
A convenient route for efficient conversion of unprotected anthranilic acids into the corresponding N-(2-aminoarylacyl)benzotrazoles is described. N-(2-Aminoarylacyl)-benzotrazoles have been successfully used to synthesize primary, secondary and tertiary anthranilamides in high yields (71-96%). ARKAT-USA, Inc.
PYRIDINE COMPOUNDS
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Page/Page column 196, (2010/01/12)
The present invention relates to compounds that inhibit of focal adhesion kinase function, processes for their preparation, pharmaceutical compositions containing them as the active ingredient, to their use as medicaments and to their use in the manufacture of medicaments for use in the treatment in warm-blooded animals such as humans of diseases such as cancer.
