WebJan 16, 2015 · Transition-metal-free synthesis of phenanthridinones from biaryl-2-oxamic acid under radical conditions Na2S2O8-promoted decarboxylative cyclization of biaryl-2-oxamic acid for phenanthridinones has been developed. WebSynthesis of substituted phenanthridinones and dibenzoazepinones has been realized from 2-halo-benzamides in the presence of potassium tert-butoxide and a catalytic amount of …

Ambient Temperature Dehydrogenative C(Ar)–H Carbonylative …

Webphenanthridinones. However, only one case among these reports is related to the synthesis of (NH)-phenanthridinones. Therefore, development of novel methods to address this issue is still 45 desirable. Our experience in the catalytic coupling reactions involving nitriles19 encouraged us to explore the possibility for WebThe developed protocol provides substituted phenanthridinones, particularly N-alkyl substituted, which are difficult to access either by base-mediated or transition-metal … sql create index before or after insert

Transition‐Metal‐Free Synthesis of Phenanthridinones …

WebNov 5, 2024 · A nickel-catalyzed oxidative decarboxylative annulation reaction of simple benzamides and (hetero)aromatic carboxylates has been developed. This reaction provides access to a large array of phenanthridinones and their heterocyclic analogues, highlighting the utility and versatility of oxidative decarboxylative coupling strategies for C–C bond … WebApr 18, 2016 · This work reports palladium-catalyzed phenanthridinone synthesis using the coupling of aniline and amide by formation of C–C and C–N bonds in a one-pot fashion via dual C–H bond activation. It involves simultaneous cleavage of four bonds and the formation of two new bonds. http://muchong.com/t-13313619-1 sql create insert script from table