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Volumn , Issue 4, 2010, Pages 694-704

N-Phenyl-1,2,4-triazoline-3,5-dione (PTAD) as a dienophilic dinitrogen equivalent: A simple synthesis of 3-amino-1,2,4-benzotriazines from arylcarbodiimides

Author keywords

Cycloaddition; Nitrogen heterocycles; Synthetic methods; Transition states

Indexed keywords


EID: 74949086691     PISSN: 1434193X     EISSN: 10990690     Source Type: Journal    
DOI: 10.1002/ejoc.200901103     Document Type: Article
Times cited : (12)

References (85)
  • 10
    • 64349104061 scopus 로고    scopus 로고
    • For a recent insight on the mechanism of the Diels-Alder reaction between PTAD and dienes, see: N. A. Alberti, M. Orfanopoulos, Org. Lett. 2009, 11, 1659-1662.
    • (2009) Org. Lett. , vol.11 , pp. 1659-1662
    • Alberti, N.A.1    Orfanopoulos, M.2
  • 51
  • 53
    • 0343285653 scopus 로고
    • The exo-lone-pair effect is a well known electronic effect operating in hetero-Diels-Aider reactions, see: a) M. A. McCarrick, Y.-D. Wu, K. N. Houk, J. Am. Chem. Soc. 1992, 114, 1499-1500;
    • (1992) J. Am. Chem. Soc. , vol.114 , pp. 1499-1500
    • McCarrick, M.A.1    Wu, Y.-D.2    Houk, K.N.3
  • 55
    • 0032477323 scopus 로고    scopus 로고
    • Similar results have been reported in computational studies of other Diels-Alder reactions involving HTAD as dienophile, see: a) J. S. Chen, K. N. Houk, C. S. Foote, J. Am. Chem. Soc. 1998, 120, 12303-12309
    • (1998) J. Am. Chem. Soc. , vol.120 , pp. 12303-12309
    • Chen, J.S.1    Houk, K.N.2    Foote, C.S.3
  • 57
    • 0026641806 scopus 로고
    • This stereoelectronic effect has previously been used to account for 6π electrocyclizations of carbodiimides, as well as in hydride transfer reactions, see: a) H. S. Rzepa, P. Molina, M. Alajarin, A. Vidal, Tetrahedron 1992, 48, 7425-7434;
    • (1992) Tetrahedron , vol.48 , pp. 7425-7434
    • Rzepa, H.S.1    Molina, P.2    Alajarin, M.3    Vidal, A.4
  • 61
    • 74949106643 scopus 로고    scopus 로고
    • [3d]
    • [3d]
  • 62
    • 0033529818 scopus 로고    scopus 로고
    • The feasibility of a Diels-Alder reaction is related, to the charge-transfer along the bond-forming processes, which corresponds to the more or less polar character of these reactions, see for example: a) L. R. Domingo, M. Arno, I Andres, J. Org. Chem. 1999, 64, 5867-5875
    • (1999) J. Org. Chem. , vol.64 , pp. 5867-5875
    • Domingo, L.R.1    Arno, M.2    Andres, I.3
  • 68
    • 0001192473 scopus 로고    scopus 로고
    • (Eds.: K. B. Lipkowitz, D. B. Boyds), VCH Publishers, New York
    • a) L. J. Bartolotti, K. Fluchichk, in: Reviews in Computational Chemistry (Eds.: K. B. Lipkowitz, D. B. Boyds), VCH Publishers, New York, 1996, vol.7, pp. 187-216;
    • (1996) Reviews in Computational Chemistry , vol.7 , pp. 187-216
    • Bartolotti, L.J.1    Fluchichk, K.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.