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Volumn 131, Issue 25, 2009, Pages 8740-8741

Hydrazides as tunable reagents for alkene hydroamination and aminocarbonylation

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL EQUATIONS; DFT CALCULATION; HIGH TEMPERATURE; HYDRAZINIUM; HYDROAMINATION; INTRAMOLECULAR HYDROAMINATION; SIMPLE MODIFICATIONS; STEREOSPECIFIC; THERMALLY STABLE;

EID: 67649628231     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja902558j     Document Type: Article
Times cited : (75)

References (31)
  • 8
    • 2442590635 scopus 로고    scopus 로고
    • For examples of metal-catalyzed hydrohydrazidations, see
    • For examples of metal-catalyzed hydrohydrazidations, see: (a) Waser, J.; Carreira, E. M. J. Am. Chem. Soc. 2004, 126, 5676.
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 5676
    • Waser, J.1    Carreira, E.M.2
  • 18
    • 0347517806 scopus 로고    scopus 로고
    • Such reactions are also called reverse Cope cyclizations/eliminations. For a review, see
    • Such reactions are also called reverse Cope cyclizations/eliminations. For a review, see: Cooper, N. J.; Knight, D. W. Tetrahedron 2004, 60, 243.
    • (2004) Tetrahedron , vol.60 , pp. 243
    • Cooper, N.J.1    Knight, D.W.2
  • 20
    • 4544358663 scopus 로고    scopus 로고
    • For a recent review on methods to access di- and trisubstituted hydrazides, see
    • For a recent review on methods to access di- and trisubstituted hydrazides, see: Licandro, E.; Perdicchia, D. Eur. J. Org. Chem. 2004, 665.
    • (2004) Eur. J. Org. Chem. , pp. 665
    • Licandro, E.1    Perdicchia, D.2
  • 25
    • 67649589153 scopus 로고    scopus 로고
    • note
    • The reaction can also be performed in PhMe, dioxane, MeCN, i-PrOH, DMF, and H2O. See Supporting Information for details.
  • 26
    • 67649586836 scopus 로고    scopus 로고
    • note
    • For hydroxylamines, the proton transfer step of the N-oxide intermediate is kinetically relevant, and the increased reactivity observed in protic solvents (e.g., n-PrOH) is consistent with a bimolecular proton transfer process (e.g., n-PrOH-mediated). See refs 4a,b.
  • 27
    • 67649601222 scopus 로고    scopus 로고
    • note
    • Formation of product 7g in entry 6 is consistent with epimerization of product 7e. See Supporting Information for details.
  • 28
    • 0001231516 scopus 로고
    • For precedence on aminoisocyanates formation from similar precursors, see
    • For precedence on aminoisocyanates formation from similar precursors, see: Wadsworth, W. S.; Emmons, W. D. J. Org. Chem. 1967, 32, 1279.
    • (1967) J. Org. Chem. , vol.32 , pp. 1279
    • Wadsworth, W.S.1    Emmons, W.D.2
  • 29
    • 2842554994 scopus 로고
    • Reports on the reactivity of aminoisocyanates are scarce, and such species are known to dimerize and trimerize. For other reactivity, see
    • Reports on the reactivity of aminoisocyanates are scarce, and such species are known to dimerize and trimerize. For other reactivity, see: (a) Lockley, W. J. S.; Lwowski, W. Tetrahedron Lett. 1974, 4263.
    • (1974) Tetrahedron Lett. , pp. 4263
    • Lockley, W.J.S.1    Lwowski, W.2
  • 31
    • 67649607665 scopus 로고    scopus 로고
    • Reference 12 (and references cited therein)
    • (c) Reference 12 (and references cited therein).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.