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Volumn 72, Issue 2, 2007, Pages 476-484

Oxidative and reductive carbodiazenylation of nonactivated olefins

Author keywords

[No Author keywords available]

Indexed keywords

ARYLDIAZONIUM SALTS; CARBODIAZENYLATION; HETEROCYCLIC STRUCTURES; VALUABLE PRECURSORS;

EID: 33846204009     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo061919p     Document Type: Article
Times cited : (43)

References (82)
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    • Rondestvedt, C.S.1
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  • 38
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    • Kühle, E.; Klauke, E.; Frohberger, P. E.; Bayer, A. G. Ger. Pat. 2712434, 1978.
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  • 39
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    • For the oxidative degradation of 1-acyl-2-arylhydrazines, see: a
    • For the oxidative degradation of 1-acyl-2-arylhydrazines, see: (a) Bowman, W. R.; Forshaw, J. A.; Hall, K. P.; Kitchin, J. P.; Mott, A. W. Tetrahedron 1996, 52, 3961-3972.
    • (1996) Tetrahedron , vol.52 , pp. 3961-3972
    • Bowman, W.R.1    Forshaw, J.A.2    Hall, K.P.3    Kitchin, J.P.4    Mott, A.W.5
  • 42
    • 33947490183 scopus 로고
    • For stability of aryl diazenes, see: a
    • For stability of aryl diazenes, see: (a) Cohen, S. G.; Nicholson, J. J. Org. Chem. 1965, 30, 1162-1168.
    • (1965) J. Org. Chem , vol.30 , pp. 1162-1168
    • Cohen, S.G.1    Nicholson, J.2
  • 53
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    • For reductive degradation of diazonium salts in the presence of methanol under neutral or acidic conditions two pathways have been postulated: ArN 2, HOCH3 · ArN2, HOCH3, ref a) ArN2. · Ar, ref a ArN2, HOR ⇆ ArN 2-+OHR ⇆ ArN2-OR, H+ · ArN2, O-R (ref b) ArN 2. → Ar, ref a
    • . (ref a).
  • 61
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    • Dediazoniation of aryldiazonium ions in various solvents: (a) DMF: Markgraf, J. H.; Chang, R.; Cort, J. R.; Durant, J. L.; Finkelstein, M.; Gross, A. W.; Lavyne, M. H.; Moore, W. M.; Petersen, R. C.; Ross, S. D. Tetrahedron 1997, 53, 10009-10018.
    • Dediazoniation of aryldiazonium ions in various solvents: (a) DMF: Markgraf, J. H.; Chang, R.; Cort, J. R.; Durant, J. L.; Finkelstein, M.; Gross, A. W.; Lavyne, M. H.; Moore, W. M.; Petersen, R. C.; Ross, S. D. Tetrahedron 1997, 53, 10009-10018.
  • 64
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    • Synthesis of aryldiazonium tetrafluoroborates, see ref 31f
    • Synthesis of aryldiazonium tetrafluoroborates, see ref 31f.
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    • For studies on the isomerization of azo compounds and hydrazones, see
    • For studies on the isomerization of azo compounds and hydrazones, see: Kuznetsov, M. A.; Suvorov, A. A. J. Org. Chem. USSR 1982, 18, 1684-1691.
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    • 6.
    • 6.
  • 68
    • 33846211836 scopus 로고    scopus 로고
    • For the effective carbodiazenylation of lipophilic olefins, the amount of water added to reaction mixture (method E) has to be reduced. This modification leads to prolonged reaction times of 1-2 h.
    • For the effective carbodiazenylation of lipophilic olefins, the amount of water added to reaction mixture (method E) has to be reduced. This modification leads to prolonged reaction times of 1-2 h.
  • 69
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    • Hydrolytic cleavage of hydrazones to ketones: (a) Severin, T.; Poehlmann, H. Chem. Ber. 1978, 111, 1564-1577.
    • Hydrolytic cleavage of hydrazones to ketones: (a) Severin, T.; Poehlmann, H. Chem. Ber. 1978, 111, 1564-1577.
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    • (e) De, S. K. Synth. Commun. 2004, 34, 4409-4416.
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    • Oxidative cleavage of hydrazones: (a) Barton, D. H. R.; Jaszberenyi, J. C.; Shinada, T. Tetrahedron Lett. 1993, 34, 7191-7194.
    • Oxidative cleavage of hydrazones: (a) Barton, D. H. R.; Jaszberenyi, J. C.; Shinada, T. Tetrahedron Lett. 1993, 34, 7191-7194.
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    • 3 gave 41% of 19 and 42% of recovered 6p (65% yield based on recovered starting material).
    • 3 gave 41% of 19 and 42% of recovered 6p (65% yield based on recovered starting material).


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