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Volumn 72, Issue 15, 2007, Pages 5859-5862

Lewis acid-mediated highly regioselective SN2-type ring-opening of 2-Aryl-N-tosylazetidines and aziridines by alcohols

Author keywords

[No Author keywords available]

Indexed keywords

ACIDITY; ALCOHOLS; ENANTIOMERS; ETHERS; REGIOSELECTIVITY; RING OPENING POLYMERIZATION;

EID: 34547126202     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo0703294     Document Type: Article
Times cited : (63)

References (58)
  • 1
    • 1542375289 scopus 로고    scopus 로고
    • For ring opening of aziridines: a, and references cited therein
    • For ring opening of aziridines: (a) Hu, X. E. Tetrahedron 2004, 60, 2701-2743 and references cited therein.
    • (2004) Tetrahedron , vol.60 , pp. 2701-2743
    • Hu, X.E.1
  • 7
    • 0001108771 scopus 로고    scopus 로고
    • Three- and Four-Membered Rings, With All Fused Systems Containing Three- and Four-Membered Rings
    • Padwa, A, Ed, Elsevier: Oxford, Chapter 1.21
    • (g) De Kimpe, N. Three- and Four-Membered Rings, With All Fused Systems Containing Three- and Four-Membered Rings. In Comprehensive Heterocyclic Chemistry II; Padwa, A., Ed.; Elsevier: Oxford 1996; Vol. 1, Chapter 1.21.
    • (1996) Comprehensive Heterocyclic Chemistry II , vol.1
    • De Kimpe, N.1
  • 8
    • 0028240601 scopus 로고
    • For ring opening of azetidines: h
    • For ring opening of azetidines: (h) Almena, J.; Foubelo, F.; Yus, M. Tetrahedron 1994, 50, 5775-5782.
    • (1994) Tetrahedron , vol.50 , pp. 5775-5782
    • Almena, J.1    Foubelo, F.2    Yus, M.3
  • 17
    • 33745195464 scopus 로고    scopus 로고
    • and references cited therein
    • (c) Ghorai, M. K.; Ghosh, K.; Das, K. Tetrahedron Lett. 2006, 47, 5399-5403 and references cited therein.
    • (2006) Tetrahedron Lett , vol.47 , pp. 5399-5403
    • Ghorai, M.K.1    Ghosh, K.2    Das, K.3
  • 56
    • 34547111096 scopus 로고    scopus 로고
    • Details are provided in the Supporting Information
    • Details are provided in the Supporting Information.
  • 57
    • 34547096788 scopus 로고    scopus 로고
    • The absolute configuration of 1,3-amino ether prepared from (S)-mandelic acid and that obtained from (S)-2-phenyl-N- tosylazetidine is the same. Details of the preparation of authentic compound are provided in the Supporting Information.
    • The absolute configuration of 1,3-amino ether prepared from (S)-mandelic acid and that obtained from (S)-2-phenyl-N- tosylazetidine is the same. Details of the preparation of authentic compound are provided in the Supporting Information.
  • 58
    • 34547100804 scopus 로고    scopus 로고
    • The absolute stereochemistry for the major enantiomer of 6a was determined by compairing optical rotation and chiral HPLC analysis of an authentic compound (ee 98%) prepared from (S)-mandelic acid (ee > 99%). The absolute configuration of 1,2-amino ether prepared from (S)-mandelic acid and that obtained from (R)-2-phenyl-N- tosylaziridine is the same. Details of the preparation of authentic compound for (S)-6a is provided in the Supporting Information.
    • The absolute stereochemistry for the major enantiomer of 6a was determined by compairing optical rotation and chiral HPLC analysis of an authentic compound (ee 98%) prepared from (S)-mandelic acid (ee > 99%). The absolute configuration of 1,2-amino ether prepared from (S)-mandelic acid and that obtained from (R)-2-phenyl-N- tosylaziridine is the same. Details of the preparation of authentic compound for (S)-6a is provided in the Supporting Information.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.