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Volumn 9, Issue 15, 2007, Pages 2931-2934

Palladium-catalyzed C-H activation/intramolecular amination reaction: A new route to 3-aryl/alkylindazoles

Author keywords

[No Author keywords available]

Indexed keywords

INDAZOLE DERIVATIVE; PALLADIUM;

EID: 34547227201     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol0711117     Document Type: Article
Times cited : (280)

References (43)
  • 1
    • 32044469804 scopus 로고    scopus 로고
    • For selected recent reports on Pd-catalyzed amination of aryl halides, see: a
    • For selected recent reports on Pd-catalyzed amination of aryl halides, see: (a) Strieter, E. R.; Buchwald, S. L. Angew. Chem. Int. Ed. 2006, 45, 925-928.
    • (2006) Angew. Chem. Int. Ed , vol.45 , pp. 925-928
    • Strieter, E.R.1    Buchwald, S.L.2
  • 5
    • 34547230213 scopus 로고    scopus 로고
    • (e) Olof, J. Synthesis 2006, 2585-2589.
    • (2006) Synthesis , pp. 2585-2589
    • Olof, J.1
  • 8
    • 33745962425 scopus 로고    scopus 로고
    • For selected recent reports on Cu-catalyzed amination of aryl halides, see: a
    • For selected recent reports on Cu-catalyzed amination of aryl halides, see: (a) Shafir, A.; Buchwald, S. L. J. Am. Chem. Soc. 2006, 128. 8742-8743.
    • (2006) J. Am. Chem. Soc , vol.128 , pp. 8742-8743
    • Shafir, A.1    Buchwald, S.L.2
  • 22
    • 33646456189 scopus 로고    scopus 로고
    • For selected recent reports on Pd(II)-catalyzed C-H bond activation, see: (a) Desai, L. V.; Malik, H. A.; Sanford, M. S. Org. Lett. 2006, 8, 1141-1144.
    • For selected recent reports on Pd(II)-catalyzed C-H bond activation, see: (a) Desai, L. V.; Malik, H. A.; Sanford, M. S. Org. Lett. 2006, 8, 1141-1144.
  • 38
    • 34547163943 scopus 로고    scopus 로고
    • For details, see Supporting Information
    • For details, see Supporting Information.
  • 39
    • 34547165508 scopus 로고    scopus 로고
    • 3 gave a lower yield and conversion; see Supporting Information.
    • 3 gave a lower yield and conversion; see Supporting Information.
  • 40
    • 34547161350 scopus 로고    scopus 로고
    • More concentrated conditions such as 0.1 M led to significant decreases in yields; see Supporting Information.
    • (b) More concentrated conditions such as 0.1 M led to significant decreases in yields; see Supporting Information.
  • 41
    • 34547146431 scopus 로고    scopus 로고
    • Buchwald proposed a similar reaction mechanism for the Pd(II)-catalyzed C-H activation process; see ref 5a
    • Buchwald proposed a similar reaction mechanism for the Pd(II)-catalyzed C-H activation process; see ref 5a.
  • 42
    • 34547167030 scopus 로고    scopus 로고
    • 3 alone as an oxidant led to decreased conversions and yields. For details, see Supporting Information.
    • 3 alone as an oxidant led to decreased conversions and yields. For details, see Supporting Information.
  • 43
    • 34249056813 scopus 로고    scopus 로고
    • Very recently, a similar Cu(II)/Ag(I) system was used for the reoxidation of Pd(0) to Pd(II) in C-H arylation of acetanilides; see: Yang, S.; Li, B.; Wan, X.; Shi, Z. J. Am. Chem. Soc. 2007, 129, 6066-6067.
    • Very recently, a similar Cu(II)/Ag(I) system was used for the reoxidation of Pd(0) to Pd(II) in C-H arylation of acetanilides; see: Yang, S.; Li, B.; Wan, X.; Shi, Z. J. Am. Chem. Soc. 2007, 129, 6066-6067.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.