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Volumn 61, Issue 3, 1996, Pages 929-934

Ion-radical complexes and SRN1-like reactions in the gas-phase. A negative-ion mass spectrometric investigation of arylazo sulfides

Author keywords

[No Author keywords available]

Indexed keywords


EID: 0000002464     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo9513368     Document Type: Article
Times cited : (8)

References (68)
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    • note
    • p = -1.95 V/SCE, irreversible, n = 0.78 F/mol).
  • 21
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    • Mass spectrometry of (E)- and (Z)-1d with different ionization methods (electron impact, fast bombardment, positive-ion chemical ionization) and collision experiments has been already reported. Sottani, C.; Mele, A.; Favretto, D.; Traldi, P. Org. Mass Spectrom. 1992, 27, 169.
    • (1992) Org. Mass Spectrom. , vol.27 , pp. 169
    • Sottani, C.1    Mele, A.2    Favretto, D.3    Traldi, P.4
  • 22
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    • note
    • 4 in solution, and no product reasonably ensuing from it was ever isolated in the course of the reactions carried out on such kind of azo sulfides.
  • 36
    • 85083152565 scopus 로고    scopus 로고
    • note
    • Fragmentation of arylazo sulfides is generally so fast that no molecular radical anion is detected: therefore it was not possible to perform MS/MS experiments in order to investigate the dependence of fragmentation on internal ion energy.
  • 38
    • 85087248162 scopus 로고    scopus 로고
    • note
    • 28 However in this last case, the radicals are produced by thermal decomposition of benzoyl peroxide during the coevaporation of both reagents.
  • 44
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    • note
    • The spectrum of (E)-1a was investigated as a function of concentration; no significant change could be observed upon a hundred fold increase of the concentration.
  • 45
    • 85087248152 scopus 로고    scopus 로고
    • note
    • •- undergoes stereomutation. The difference with the gas-phase behavior observed herein is related to the difference of the lifetimes (170 s in solution compared to less than 1 μs in gas phase).
  • 46
    • 85087249876 scopus 로고    scopus 로고
    • note
    • B values.
  • 47
    • 85083148462 scopus 로고    scopus 로고
    • note
    • As suggested by a referee, twisting of the aryl moiety in order to accomplish the Ar-S bond formation would further increase the barrier to a four-center reaction.
  • 48
    • 85083124589 scopus 로고    scopus 로고
    • note
    • 35a
  • 62
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    • Bowers, M. T., Ed.; Academic Press: New York
    • Bartmess, J. E.; McIver, R. T., Jr. In Gas Phase Ion Chemistry; Bowers, M. T., Ed.; Academic Press: New York, 1979; Vol. 2, p 87. Bartmess, J. E.; Scott, J. A.; McIver, R. T., Jr. J. Am. Chem. Soc. 1979, 101, 6046. Pearson, R. G. J. Am. Chem. Soc. 1986, 108, 6109.
    • (1979) Gas Phase Ion Chemistry , vol.2 , pp. 87
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    • Bartmess, J. E.; McIver, R. T., Jr. In Gas Phase Ion Chemistry; Bowers, M. T., Ed.; Academic Press: New York, 1979; Vol. 2, p 87. Bartmess, J. E.; Scott, J. A.; McIver, R. T., Jr. J. Am. Chem. Soc. 1979, 101, 6046. Pearson, R. G. J. Am. Chem. Soc. 1986, 108, 6109.
    • (1979) J. Am. Chem. Soc. , vol.101 , pp. 6046
    • Bartmess, J.E.1    Scott, J.A.2    McIver Jr., R.T.3
  • 64
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    • Bartmess, J. E.; McIver, R. T., Jr. In Gas Phase Ion Chemistry; Bowers, M. T., Ed.; Academic Press: New York, 1979; Vol. 2, p 87. Bartmess, J. E.; Scott, J. A.; McIver, R. T., Jr. J. Am. Chem. Soc. 1979, 101, 6046. Pearson, R. G. J. Am. Chem. Soc. 1986, 108, 6109.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.