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Volumn 12, Issue 1, 2010, Pages 76-79

Stereoselective synthesis of 5-substituted pyrrolo[1,2-c]imidazol-3-ones: Access to annulated chiral imidazol(in)ium salts

Author keywords

[No Author keywords available]

Indexed keywords

IMIDAZOLE DERIVATIVE; INORGANIC SALT; PYRROLE DERIVATIVE;

EID: 73949122156     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol902277y     Document Type: Article
Times cited : (20)

References (46)
  • 22
    • 64549128686 scopus 로고    scopus 로고
    • (a)For α-chiral annulated NHCs in transition metal catalysis, see: (a) Metallinos, C.; Du, X. Organometallics 2009, 28, 1233.
    • (2009) Organometallics , vol.28 , pp. 1233
    • Metallinos, C.1    Du, X.2
  • 39
    • 73949116765 scopus 로고    scopus 로고
    • Compound 17 was minimized at the B3LYP/6-31G(d) level as implemented in Gaussian 03
    • Compound 17 was minimized at the B3LYP/6-31G(d) level as implemented in Gaussian 03.
  • 40
    • 0001112556 scopus 로고
    • 13C NMR chemical shift of 18.2 ppm compared to 22.5 ppm in anti-20b. The difference in resonance frequency can be attributed to a γ-effect and may be used to assign syn and anti streochemistry in these ureas and related chiral bicyclic ketones with a high degree of confidence. See: (a) Hudlicky, T.; Koszyk, F. J.; Kutchan, T. M.; Sheth, J. P J. Org. Chem. 1980, 45, 5020.
    • (1980) J. Org. Chem. , vol.45 , pp. 5020
    • Hudlicky, T.1    Koszyk, F.J.2    Kutchan, T.M.3    Sheth, J.P.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.