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Volumn 37, Issue 29, 1996, Pages 5195-5198

Diiodosamarium, a unique catalyst precursor for ene reactions of unsaturated carbonyl compounds

Author keywords

[No Author keywords available]

Indexed keywords

CARBONYL DERIVATIVE; SAMARIUM;

EID: 0030586157     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)01049-0     Document Type: Article
Times cited : (24)

References (27)
  • 4
    • 33847086035 scopus 로고
    • 4. Prepared by reacting samarium metal with diiodomethane in THF solution, see : Girard, P.; Namy, J.L.; Kagan, H.B. J.Amer.Chem.Soc. 1980, 102, 2693.
    • (1980) J.Amer.Chem.Soc. , vol.102 , pp. 2693
    • Girard, P.1    Namy, J.L.2    Kagan, H.B.3
  • 5
    • 85030280522 scopus 로고    scopus 로고
    • note
    • 1H-NMR comparison with independently synthesized samples of 2, 3 and 4 confirmed this.
  • 7
    • 85030280283 scopus 로고    scopus 로고
    • note
    • 2 catalysed ene reaction of 1 gives almost exclusively the trans-isomer of 4, see : ref. 3.
  • 8
    • 0025330437 scopus 로고
    • 8. For the only report of lanthanide catalysis using Eu(III) salts in intramolecular olefinic-aldehyde ene reaction, see : Ziegler, F.E.; Sobolov, S.B. J. Amer. Chem. Soc. 1990, 112, 2749.
    • (1990) J. Amer. Chem. Soc. , vol.112 , pp. 2749
    • Ziegler, F.E.1    Sobolov, S.B.2
  • 12
    • 85030276371 scopus 로고    scopus 로고
    • note
    • 2 J piperidinium acetate].
  • 13
    • 85030269478 scopus 로고    scopus 로고
    • note
    • 13C-NMR) and chemical methods.
  • 16
    • 85030278927 scopus 로고    scopus 로고
    • note
    • 1H-NMR analysis in these cases.
  • 20
    • 85030277382 scopus 로고    scopus 로고
    • note
    • 2SiCl), selective deprotection (with PPTS/MeOH) and Swern oxidation.
  • 22
    • 85030275715 scopus 로고    scopus 로고
    • note
    • 13C-NMR, NOE evidence.
  • 25
    • 85030269227 scopus 로고    scopus 로고
    • note
    • 2 at r.t. efficiently converts it to 9.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.