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Volumn 352, Issue 17, 2010, Pages 2966-2978

Enantioselective cyclopropanation reactions with planar-chiral pyridinium ylides: A substituent effect and a remote steric effect

Author keywords

cyclophanes; cyclopropanes; enantioselectivity; heterocycles; planar chirality; ylides

Indexed keywords


EID: 78649573380     PISSN: 16154150     EISSN: 16154169     Source Type: Journal    
DOI: 10.1002/adsc.201000079     Document Type: Article
Times cited : (37)

References (57)
  • 3
    • 45649083650 scopus 로고    scopus 로고
    • Recent review on asymmetric cyclopropanation
    • Recent review on asymmetric cyclopropanation:, H. Pellissier, Tetrahedron 2008, 64, 7041-7095.
    • (2008) Tetrahedron , vol.64 , pp. 7041-7095
    • Pellissier, H.1
  • 4
    • 78649557886 scopus 로고    scopus 로고
    • Reviews on metal-mediated cyclopropanation
    • Reviews on metal-mediated cyclopropanation
  • 22
    • 78649551463 scopus 로고    scopus 로고
    • Planar-chiral-type (including pyridinophane) cyclopropanation with Cu
    • Planar-chiral-type (including pyridinophane) cyclopropanation with Cu
  • 30
  • 47
    • 78649585997 scopus 로고    scopus 로고
    • 3), according to the known method described in the following paper
    • 3), according to the known method described in the following paper
  • 53
    • 78649550938 scopus 로고    scopus 로고
    • See Experimental Section
    • See Experimental Section.
  • 54
    • 78649543558 scopus 로고    scopus 로고
    • note
    • 2 are 0.0458 and 0.1271, respectively [I> 2.00s(I)]. Flack parameter (Friedel pairs=1402): -1.2(15). Crystallographic data (excluding structure factors) for the structure of (1R,3S)- 17eq have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC 759773. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via or on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK [fax: +44-(0)1223-336033 or e-mail: deposit@ccdc.cam. ac.uk].
  • 55
    • 78649535658 scopus 로고    scopus 로고
    • A crystalline sample used for the X-ray analysis was confirmed to be identical with the major stereoisomer, (-)- 17eq, by measuring a CD spectrum of the recovered isomer
    • A crystalline sample used for the X-ray analysis was confirmed to be identical with the major stereoisomer, (-)- 17eq, by measuring a CD spectrum of the recovered isomer.
  • 56
    • 78649537193 scopus 로고    scopus 로고
    • [14]
    • [14]
  • 57
    • 78649608379 scopus 로고    scopus 로고
    • Theoretical calculations were performed on a Mac Spartan 08, Wavefunction Inc., Irvine, CA, USA. All semi-empirical calculations of AM1, RM1, and PM3 methods also supported the proposal that TS-E is energetically preferable to TS-F
    • Theoretical calculations were performed on a Mac Spartan 08, Wavefunction Inc., Irvine, CA, USA. All semi-empirical calculations of AM1, RM1, and PM3 methods also supported the proposal that TS-E is energetically preferable to TS-F.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.