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Volumn 127, Issue 16, 2005, Pages 5764-5765

Enantioselective addition of nitrones to activated cyclopropanes

Author keywords

[No Author keywords available]

Indexed keywords

CYCLOPROPANE DERIVATIVE; NICKEL COMPLEX; NITRONE; NITRONE DERIVATIVE; OXAZINE DERIVATIVE; OXAZOLE DERIVATIVE; TETRAHYDRO 1,2 OXAZINE; UNCLASSIFIED DRUG;

EID: 17744393466     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja0421497     Document Type: Article
Times cited : (246)

References (28)
  • 9
    • 9344248075 scopus 로고    scopus 로고
    • Ganton, M. D.; Kerr, M. A. J. Org. Chem. 2004, 69, 8554. For recent work on donor-acceptor cyclopropanes, see: Yu, M.; Pagenkopf, B. L. J. Am. Chem. Soc. 2003, 125, 8122.
    • (2004) J. Org. Chem. , vol.69 , pp. 8554
    • Ganton, M.D.1    Kerr, M.A.2
  • 10
    • 0038682665 scopus 로고    scopus 로고
    • Ganton, M. D.; Kerr, M. A. J. Org. Chem. 2004, 69, 8554. For recent work on donor-acceptor cyclopropanes, see: Yu, M.; Pagenkopf, B. L. J. Am. Chem. Soc. 2003, 125, 8122.
    • (2003) J. Am. Chem. Soc. , vol.125 , pp. 8122
    • Yu, M.1    Pagenkopf, B.L.2
  • 11
    • 0037394931 scopus 로고    scopus 로고
    • Approaches to tetrahydro-1,2-oxazines: (a) Pulz, R.; Cicchi, S.; Brandi, A. Reissig, H.-U. Eur. J. Org. Chem. 2003, 1153. (b) Yamamoto, Y.; Momiyama, N.; Yamamoto, H. J. Am. Chem. Soc. 2004, 126, 5962. (c) Yoon, S. C.; Kim, K.; Park, Y. J. J. Org. Chem. 2001, 66, 7334.
    • (2003) Eur. J. Org. Chem. , pp. 1153
    • Pulz, R.1    Cicchi, S.2    Brandi, A.3    Reissig, H.-U.4
  • 12
    • 2442435852 scopus 로고    scopus 로고
    • Approaches to tetrahydro-1,2-oxazines: (a) Pulz, R.; Cicchi, S.; Brandi, A. Reissig, H.-U. Eur. J. Org. Chem. 2003, 1153. (b) Yamamoto, Y.; Momiyama, N.; Yamamoto, H. J. Am. Chem. Soc. 2004, 126, 5962. (c) Yoon, S. C.; Kim, K.; Park, Y. J. J. Org. Chem. 2001, 66, 7334.
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 5962
    • Yamamoto, Y.1    Momiyama, N.2    Yamamoto, H.3
  • 13
    • 0035798038 scopus 로고    scopus 로고
    • Approaches to tetrahydro-1,2-oxazines: (a) Pulz, R.; Cicchi, S.; Brandi, A. Reissig, H.-U. Eur. J. Org. Chem. 2003, 1153. (b) Yamamoto, Y.; Momiyama, N.; Yamamoto, H. J. Am. Chem. Soc. 2004, 126, 5962. (c) Yoon, S. C.; Kim, K.; Park, Y. J. J. Org. Chem. 2001, 66, 7334.
    • (2001) J. Org. Chem. , vol.66 , pp. 7334
    • Yoon, S.C.1    Kim, K.2    Park, Y.J.3
  • 21
    • 1642535360 scopus 로고    scopus 로고
    • For enantioselective reactions involving nitrones, see: (a) Carmona, D.; Lamata, M. P.; Viguri, F.; Rodriguez, R.; Oro, L. A.; Balana, A. I.; Lahoz, F. J.; Tejero, T.; Merino, P.; Franco, S.; Montesa, I. J. Am. Chem. Soc. 2004, 126, 2716-2717. (b) Sibi, M. P.; Ma, Z.; Jasperse, C. P. J. Am. Chem. Soc. 2004, 126, 718-719.
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 718-719
    • Sibi, M.P.1    Ma, Z.2    Jasperse, C.P.3
  • 22
    • 17744370070 scopus 로고    scopus 로고
    • note
    • For reaction conditions and other experimental details, see Supporting Information.
  • 26
    • 17744383539 scopus 로고    scopus 로고
    • note
    • 2-4g.
  • 27
    • 17744379341 scopus 로고    scopus 로고
    • note
    • 2-4g, no enantiomeric enrichment was observed. This suggests that nitrone addition is irreversible with stereoselectivity under kinetic control.
  • 28
    • 17744367782 scopus 로고    scopus 로고
    • note
    • Nonselective C-O bond formation probably occurs first, remote from and uncontrolled by the chiral nickel malonate, followed by nickel-controlled formation of C3. An alternative possibility is that C-C bond formation may occur first, but neither the nickel nor C3 stereocenters provide high stereoinduction at the C-O bond forming step.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.