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Volumn 68, Issue 23, 2003, Pages 8991-8995

Exo-Selective Diels-Alder Reactions of Vinylazepines. Origin of Divergent Stereoselectivity in Diels-Alder Reactions of Vinylazepines, Vinylpiperideines, and Vinylcycloalkenes

Author keywords

[No Author keywords available]

Indexed keywords

DIELS-ALDER REACTIONS;

EID: 0242576150     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo034462h     Document Type: Article
Times cited : (23)

References (46)
  • 1
    • 77957072071 scopus 로고
    • Manske, R. H. F., Ed.; Academic Press: New York
    • (a) Gotz, M.; Edwards, O. E. In The Alkaloids; Manske, R. H. F., Ed.; Academic Press: New York, 1967; Vol. IX, pp 545-551.
    • (1967) The Alkaloids , vol.9 , pp. 545-551
    • Gotz, M.1    Edwards, O.E.2
  • 8
    • 0037007716 scopus 로고    scopus 로고
    • During the preparation of this manuscript two syntheses of stenine have appeared that use a Diels-Alder reaction as a key step: (a) Ginn, J. D.; Padwa, A. Org. Lett. 2002, 4, 1515-1517.
    • (2002) Org. Lett. , vol.4 , pp. 1515-1517
    • Ginn, J.D.1    Padwa, A.2
  • 20
    • 85065909873 scopus 로고
    • Enecarbamate 4 was prepared from Boc-protected homopiperidine by electrochemical methoxylation followed by acid-catalyzed elimination of methanol. Cf. Nyberg, K. Synthesis 1976, 545-546. For an alternative preparation starting from carporlactam see ref 9b.
    • (1976) Synthesis , pp. 545-546
    • Nyberg, K.1
  • 23
    • 0242536058 scopus 로고    scopus 로고
    • note
    • Structure determination of 14 is described in the Supporting Information.
  • 43
    • 0242452336 scopus 로고    scopus 로고
    • note
    • A reviewer was concerned that the difference between experimental reaction with 19 and the calculational model 20 was too great. We have carried out calculations on the much more closely analogous reaction shown below (see the Supporting Information). As with the simpler model, the exo transition structure is correctly favored, in this case by 0.75 kcal/mol.
  • 46
    • 0001192279 scopus 로고
    • House, H. O.; Tefertiller, B. A.; Olmstead, H. D. J. Org. Chem. 1968, 33, 935-942 House, H. O.; Umen, M. J. J. Org. Chem. 1973, 38, 1000-1003.
    • (1973) J. Org. Chem. , vol.38 , pp. 1000-1003
    • House, H.O.1    Umen, M.J.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.