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Volumn 61, Issue 26, 2005, Pages 6193-6206

Preorganization in the Nazarov cyclization: The role of adjacent coordination sites in the highly Lewis acidic catalyst [IrMe(CO)(dppe)(DIB)] (BAr4f)2

Author keywords

Lewis acid; Nazarov cyclization

Indexed keywords

ARGON; IRIDIUM COMPLEX; LEWIS ACID; OXYGEN; VINYL DERIVATIVE;

EID: 20444504339     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2005.03.114     Document Type: Article
Times cited : (34)

References (61)
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    • Some progress has been made toward catalytic asymmetric Nazarov cyclization: see: S.H. Kim, and J.K. Cha Synthesis 2000 2113 2116 and references 12-14 ; but each method has serious limitations
    • (2000) Synthesis , pp. 2113-2116
    • Kim, S.H.1    Cha, J.K.2
  • 49
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    • See Figure 3 'position 4'.
    • See Figure 3 'position 4'.
  • 50
    • 20444460539 scopus 로고    scopus 로고
    • Ph.D. Thesis, University of Rochester, NY.
    • P-P=4.8 Hz, 1P, cis to CO).
    • (2001)
    • Albietz, P.J.1
  • 51
    • 20444434152 scopus 로고    scopus 로고
    • note
    • P-C=123 Hz, 1P, cis to CO).
  • 52
    • 20444480003 scopus 로고    scopus 로고
    • note
    • P-P=4.7 Hz, 1P, cis to CO).
  • 53
    • 20444442543 scopus 로고    scopus 로고
    • note
    • 31P NMR spectroscopy.
  • 54
    • 20444453081 scopus 로고
    • Ph.D. Thesis, University of Rochester, NY
    • Cleary, B. P. Ph.D. Thesis, University of Rochester, NY, 1995.
    • (1995)
    • Cleary, B.P.1
  • 59
    • 0019797147 scopus 로고
    • α-Chloro-β-keto methylphosphonic acid dimethyl ester was prepared from piperonylic acid methyl ester 5 K. Anderson, A. Kuruvilla, N. Uretsky, and D. Miller J. Med. Chem. 24 1981 683 687 in three steps
    • (1981) J. Med. Chem. , vol.24 , pp. 683-687
    • Anderson, K.1    Kuruvilla, A.2    Uretsky, N.3    Miller, D.4
  • 60
    • 0024389230 scopus 로고
    • nBuLi and methylphosphonic acid dimethyl ester gave β-keto methylphosphonic ester T. Tomiyama, and Y. Wakabayashi J. Med. Chem. 32 1989 1988 1996 which was then chlorinated using NaH and NCS in DME
    • (1989) J. Med. Chem. , vol.32 , pp. 1988-1996
    • Tomiyama, T.1    Wakabayashi, Y.2
  • 61
    • 20444462548 scopus 로고    scopus 로고
    • note
    • The phosphonate was prepared in a similar manner through condensation of the piperonylic acid methyl ester with dimethylethylphosphonate. See Ref. 59.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.