106015-75-2Relevant articles and documents
4-Aryl-2-quinolones via a domino heck reaction/cyclization process
Bernini, Roberta,Cacchi, Sandro,Fabrizi, Giancarlo,Sferrazza, Alessio
, p. 99 - 105 (2006)
The reaction of methyl β-(o-acetamidophenyl)acrylates with aryl iodides in the presence of Pd(OAc)2 and KOAc in DMF at 120 °C affords 4-aryl-2-quinolones in allowable to good yields.
1,4,2-Dioxazol-5-ones as Isocyanate Equivalents: An Efficient Synthesis of 2-Quinolinones via β-Keto Amides
Vala, Anand,Parmar, Nirali,Soni, Jigar Y.,Kotturi, Sharadsrikar,Guduru, Ramakrishna
supporting information, p. 2080 - 2084 (2021/10/07)
Under thermal conditions, 1,4,2-dioxazol-5-ones are known to undergo decarboxylation followed by Lossen's rearrangement to yield isocyanates. Described herein is the in situ trapping of the resulting isocyanates with carbon nucleophiles to synthesize β-keto amides. Furthermore, a general and mild method for the conversion of the resulting β-keto amides into quinolin-2-ones is reported.
Palladium Catalyzed Direct Acylation of Iodo-Acetanilides/Iodo-Phenyl Acetates: Domino One-Pot Synthesis of 2-Quinolinones
Basuli, Scuhand,Satyanarayana, Gedu
, p. 957 - 970 (2017/12/07)
Pd-catalyzed direct acylation reaction of iodoacetanilides/iodophenyl acetates with aldehydes is presented. Simple, bench-top aldehydes were used as non-toxic acylating agents. This protocol comprises direct coupling with aldehydes without activating the carbonyl group and without directing group assistance. The strategy was applied to a domino one-pot synthesis of 2-quinolinones through acylation and intramolecular aldol condensation. Significantly, the strategy was extended to the domino one-pot synthesis of drugs and bioactive compounds.