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Volumn 12, Issue 24, 2010, Pages 5608-5611

N -(2-Pyridylmethyl)imines as azomethine precursors in catalytic asymmetric [3 + 2] cycloadditions

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Indexed keywords


EID: 78650413360     PISSN: 15237060     EISSN: 15237052     Source Type: Journal    
DOI: 10.1021/ol102605q     Document Type: Article
Times cited : (53)

References (51)
  • 1
    • 78650388008 scopus 로고    scopus 로고
    • For pioneering references, see
    • For pioneering references, see
  • 4
    • 78650400947 scopus 로고    scopus 로고
    • For recent reviews, see
    • For recent reviews, see
  • 9
    • 78650409312 scopus 로고    scopus 로고
    • For selected recent references, Cu-catalysts, see
    • For selected recent references, Cu-catalysts, see
  • 27
    • 78650339855 scopus 로고    scopus 로고
    • For selected organocatalytic asymmetric versions of this reaction, see
    • For selected organocatalytic asymmetric versions of this reaction, see
  • 36
    • 78650386942 scopus 로고    scopus 로고
    • For the non asymmetric thermal 1,3-dipolar cycloaddition of N -(2-pyridylmethyl)imines, see
    • For the non asymmetric thermal 1,3-dipolar cycloaddition of N -(2-pyridylmethyl)imines, see
  • 39
    • 78650374866 scopus 로고    scopus 로고
    • See for example
    • See for example
  • 44
    • 78650383171 scopus 로고    scopus 로고
    • See Supporting Information for catalyst optimization studies
    • See Supporting Information for catalyst optimization studies.
  • 45
    • 78650344898 scopus 로고    scopus 로고
    • For a recent example on the use of the 2-pyridine unit as activating group in asymmetric metal catalyzed reactions, see
    • For a recent example on the use of the 2-pyridine unit as activating group in asymmetric metal catalyzed reactions, see
  • 47
    • 78650368364 scopus 로고    scopus 로고
    • note
    • . The resulting residue was purified by silica gel flash chromatography (hexane-EtOAc 1:2) to afford exo-2a (70.5 mg, 85%, white solid).
  • 48
    • 78650333235 scopus 로고    scopus 로고
    • See Supporting Information for details of the X-ray structure of exo - 2g, exo -10g, and exo - 11g. CCDC 784831, CCDC 784832, and CCDC 784833 contain the supplementary crystallographic data for this paper. These data can be obtained free of charge via
    • See Supporting Information for details of the X-ray structure of exo-2g, exo -10g, and exo-11g. CCDC 784831, CCDC 784832, and CCDC 784833 contain the supplementary crystallographic data for this paper. These data can be obtained free of charge via www.ccdc.cam.ac.uk/data-request/cif.
  • 49
    • 78650375416 scopus 로고    scopus 로고
    • By analogy with the 1,3-dipolar cycloaddition of -iminoesters, exo refers to the pyrrolidine adduct with trans stereochemistry at C2 - C3
    • By analogy with the 1,3-dipolar cycloaddition of -iminoesters, exo refers to the pyrrolidine adduct with trans stereochemistry at C2 - C3.
  • 50
    • 78650383679 scopus 로고    scopus 로고
    • For catalytic asymmetric 1,3-dipolar cycloaddition of azomethine ylides with nitroalkenes, see: refs 3b and 3j
    • For catalytic asymmetric 1,3-dipolar cycloaddition of azomethine ylides with nitroalkenes, see: refs 3b and 3j.
  • 51
    • 78650408801 scopus 로고    scopus 로고
    • For the use of enones as dipolarophiles, see refs 3e and 3l
    • For the use of enones as dipolarophiles, see refs 3e and 3l.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.