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Volumn , Issue 13, 2008, Pages 2207-2212

Thermal effects in the organocatalytic asymmetric α-amination of disubstituted aldehydes with azodicarboxylates: A high-temperature organocatalysis

Author keywords

amination; Amino aldehydes; Microwave; Organocatalysis

Indexed keywords


EID: 53749097933     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.200701167     Document Type: Article
Times cited : (56)

References (75)
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  • 4
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    • Review: c
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    • Feature article: S. Bräse, T. Baumann, S. Dahmen, H. Vogt, Chem. Commun. 2007, 1881.
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    • For chiral phosphorus-stabilized anions, see: c
    • For chiral phosphorus-stabilized anions, see: c) S. E. Denmark, N. Chatani, S. V. Pansare, Tetrahedron 1992, 48, 2191;
    • (1992) Tetrahedron , vol.48 , pp. 2191
    • Denmark, S.E.1    Chatani, N.2    Pansare, S.V.3
  • 55
    • 23844498703 scopus 로고    scopus 로고
    • In our setup, all temperatures were measured externally by an IR sensor. The temperatures indicated in Tables 1, 2, 3, and 4 correspond to the maximum temperature reached during the experiment. Attempts to use a Discover CoolMate reactor from CEM Corporation equipped with an internal fiberoptic sensor device failed due to the temperature limitation (Tmax, 40°C) of the instrument. Thus, at the present stage, a reliable error margin of the given temperatures (Tables 1-4) cannot be given. This should, however, not affect the reproducibility of the experiments. For a comparative study of temperature determinations under MW irradiations, see: M. N. B. Ondruschka, D. Weiß, R. Beckert, W. Bonrath, A. Gum, Chem. Eng. Technol. 2005, 28, 871
    • max = 40°C) of the instrument. Thus, at the present stage, a reliable error margin of the given temperatures (Tables 1-4) cannot be given. This should, however, not affect the reproducibility of the experiments. For a comparative study of temperature determinations under MW irradiations, see: M. N. B. Ondruschka, D. Weiß, R. Beckert, W. Bonrath, A. Gum, Chem. Eng. Technol. 2005, 28, 871.
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    • and cited references therein
    • C. O. Kappe, Angew. Chem. Int. Ed. 2004, 43, 6250 and cited references therein.
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    • Kappe, C.O.1
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    • 3).
    • 3).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.