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Volumn 12, Issue 26, 2014, Pages 4567-4570

TEMPO-mediated allylic C-H amination with hydrazones

Author keywords

[No Author keywords available]

Indexed keywords

CHEMISTRY; POSITIVE IONS;

EID: 84902279043     PISSN: 14770520     EISSN: None     Source Type: Journal    
DOI: 10.1039/c4ob00839a     Document Type: Article
Times cited : (27)

References (50)
  • 23
    • 84880028139 scopus 로고    scopus 로고
    • Han elegantly developed heterocycle synthesis by addition of oxime and hydrazone radicals onto intramolecular alkenes, see
    • X. Zhu Y.-F. Wang W. Ren F.-L. Zhang S. Chiba Org. Lett. 2013 15 3214
    • (2013) Org. Lett. , vol.15 , pp. 3214
    • Zhu, X.1    Wang, Y.-F.2    Ren, W.3    Zhang, F.-L.4    Chiba, S.5
  • 32
    • 0041400807 scopus 로고
    • Mendenhall reported that the decomposition of isolable tert-butyl 1,1-diethylpropyl ketiminoxyl provided a small amount of C-H oxygenated cyclic product that has the same hemiacetal structure with 2a and 2b, while the reaction mechanism was not clarified, see
    • A. Shah M. V. George Tetrahedron 1971 27 1291
    • (1971) Tetrahedron , vol.27 , pp. 1291
    • Shah, A.1    George, M.V.2
  • 45
    • 34250877913 scopus 로고    scopus 로고
    • For review on radical cyclization by homolytic allylic substitution reactions, see
    • K. J. Fraunhoffer M. C. White J. Am. Chem. Soc. 2007 129 7274
    • (2007) J. Am. Chem. Soc. , vol.129 , pp. 7274
    • Fraunhoffer, K.J.1    White, M.C.2
  • 46
    • 0038029656 scopus 로고    scopus 로고
    • For recent selected examples on intermolecular homolytic allylic substitution reactions, see
    • T. R. Rheault M. P. Sibi Synthesis 2003 803
    • (2003) Synthesis , pp. 803
    • Rheault, T.R.1    Sibi, M.P.2
  • 50
    • 0000733289 scopus 로고    scopus 로고
    • references therein It could not be ruled out that the allylic C-H amination of hydrazones 3f-i having α-proton(s) is carried out via α,β-unsaturation followed by 5-endo cyclization as shown in Scheme 1
    • D. L. J. Clive C. C. Paul Z. Wang J. Org. Chem. 1997 62 7028
    • (1997) J. Org. Chem. , vol.62 , pp. 7028
    • Clive, D.L.J.1    Paul, C.C.2    Wang, Z.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.