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Volumn 74, Issue 10, 2009, Pages 3820-3826

1,3-Dipolar cycloaddition of diazoalkanes to (S)-(+)-3-[(4-methylphenyl) sulfinyl]-5,6-dihydropyran-2-one. Synthesis of optically pure cyclopropanes by denitrogenation of sulfinyl and sulfonyl pyrazolines

Author keywords

[No Author keywords available]

Indexed keywords

CHEMISTRY; ORGANIC COMPOUNDS;

EID: 65949099316     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo900525s     Document Type: Article
Times cited : (21)

References (36)
  • 12
    • 0002370216 scopus 로고
    • Ojima, I., Ed.; VCH: Weinheim, Germany
    • (b) Doyle, M. P. In Catalytic Asymmetric Synthesis; Ojima, I., Ed.; VCH: Weinheim, Germany, 1993; p 63.
    • (1993) Catalytic Asymmetric Synthesis , pp. 63
    • Doyle, M.P.1
  • 18
    • 65949121125 scopus 로고    scopus 로고
    • Demoute, J. P.; Hoemberger, G.; Pazenok, S.; Babin, D. PCT WO2001034592, 2001, CA: 134:366801.
    • Demoute, J. P.; Hoemberger, G.; Pazenok, S.; Babin, D. PCT WO2001034592, 2001, CA: 134:366801.
  • 33
    • 65949096064 scopus 로고    scopus 로고
    • Crystallographic data (excluding structure factors) for 8 and 10 have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC- 718417 (8) and CCDC- 718418 (10). Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK, (fax: +44-(0)1223-336033 or e-mail: deposit@ccdc.cam.ac.uk).
    • Crystallographic data (excluding structure factors) for 8 and 10 have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC- 718417 (8) and CCDC- 718418 (10). Copies of the data can be obtained, free of charge, on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK, (fax: +44-(0)1223-336033 or e-mail: deposit@ccdc.cam.ac.uk).
  • 34
    • 65949117802 scopus 로고    scopus 로고
    • 3 catalysis (entry 20, Table 3) because Eu will be joined to the nitrogen (see ref 11).
    • 3 catalysis (entry 20, Table 3) because Eu will be joined to the nitrogen (see ref 11).
  • 35
    • 65949122715 scopus 로고    scopus 로고
    • In ref 12, it was proposed that migration of H at C-3a is concerted with the extrusion of nitrogen. As both alternatives are reliable, we are currently performing studies on isotopically marked substrates to clarify this point.
    • In ref 12, it was proposed that migration of H at C-3a is concerted with the extrusion of nitrogen. As both alternatives are reliable, we are currently performing studies on isotopically marked substrates to clarify this point.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.