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Volumn 128, Issue 3, 2006, Pages 722-723

A simple catalytic synthesis of condensed pyridones from o-bromoarylcarboxamides involving ipso substitution via palladacycles

Author keywords

[No Author keywords available]

Indexed keywords

AMIDE; PALLADACYCLE DERIVATIVE; PALLADIUM COMPLEX; PYRIDONE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 31544477437     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja0566127     Document Type: Article
Times cited : (71)

References (24)
  • 6
    • 31544449378 scopus 로고    scopus 로고
    • note
    • The reason for the better performance in the presence of aniline, possibly due to a more effective exchange between the Pd-bonded bromide and the bicarbonate anion, is under investigation.
  • 7
    • 0033564994 scopus 로고    scopus 로고
    • and references therein
    • C-N palladacycles are transient intermediates in intramolecular Pd-catalyzed N-arylation of amides: Yang, B. H.; Buchwald, S. L. Org. Lett. 1999, 1, 35 and references therein.
    • (1999) Org. Lett. , vol.1 , pp. 35
    • Yang, B.H.1    Buchwald, S.L.2
  • 12
    • 31544483571 scopus 로고    scopus 로고
    • note
    • 1 = PMB).
  • 13
    • 31544477377 scopus 로고    scopus 로고
    • note
    • 1 = PMB) (2 equiv) in the presence of PhNCO (1 equiv) leads to a 1/1 mixture of PhNH-CO-NHPMB and 9 which quantitatively accounts for the amine eliminated in the course of the reaction.
  • 14
    • 33748243464 scopus 로고
    • For intramolecular C-H aromatic bond activation, see: (a) Dyker, G. Angew. Chem., Int. Ed. 1992, 31, 1023.
    • (1992) Angew. Chem., Int. Ed. , vol.31 , pp. 1023
    • Dyker, G.1
  • 20
    • 31544480318 scopus 로고
    • Selected articles on 6-phenanthridinones and their heterocyclic analogues: (a) Heeres, G. J.; Wynberg, H. Synth. Commun. 1972, 365.
    • (1972) Synth. Commun. , pp. 365
    • Heeres, G.J.1    Wynberg, H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.