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Volumn 128, Issue 16, 2006, Pages 5312-5313

Tandem Nazarov cyclization-Michael addition sequence catalyzed by an Ir(III) complex

Author keywords

[No Author keywords available]

Indexed keywords

IRIDIUM COMPLEX;

EID: 33646461000     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja058772o     Document Type: Article
Times cited : (88)

References (32)
  • 2
    • 4143107919 scopus 로고    scopus 로고
    • addition/correction
    • J. Am. Chem. Soc. 2004, 126, 10493 (addition/correction).
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 10493
  • 24
    • 33646458537 scopus 로고    scopus 로고
    • note
    • 2 as catalyst, reaction was slow with poor conversion after 3 days.
  • 25
    • 33646458847 scopus 로고    scopus 로고
    • note
    • Less than 5% conversion was observed after 4 h at 45 °C.
  • 26
    • 33646457968 scopus 로고    scopus 로고
    • note
    • X-ray crystal structures collected for products 4b and 4g (Table 2, entries 2 and 7) indicated the same relative stereochemistry as 4a (see Supporting Information).
  • 28
    • 33646459190 scopus 로고    scopus 로고
    • note
    • 31P NMR study showed, in the absence of β-ketoester, the nitroalkene does bind to the iridium center.
  • 29
    • 11844302258 scopus 로고    scopus 로고
    • For related examples of dual activation of nucleophile and electrophile in Michael addition reactions, see refs 7, 8, 10a, and: (a) Okino, T.; Hoashi, Y.; Furukawa, T.; Xu, X.; Takemoto, Y. J. Am. Chem. Soc. 2005, 127, 119-125.
    • (2005) J. Am. Chem. Soc. , vol.127 , pp. 119-125
    • Okino, T.1    Hoashi, Y.2    Furukawa, T.3    Xu, X.4    Takemoto, Y.5
  • 32
    • 33646457220 scopus 로고    scopus 로고
    • note
    • Product equilibration was also observed by Barnes and Ji (ref 9). JA058772O


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.