Observation and interpretation of an apparent inverse secondary isotope effect on the electron impact-induced loss of a methyl radical from methyl isobutyrate

Journal of the Chemical Society, Chemical Communications

Volumn , Issue 13, 1978, Pages 521-522

  Weisz, Adrian ^a   Mandelbaum, Asher ^a  

^a TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 37049096069     PISSN: 00224936     EISSN: None     Source Type: Journal    
DOI: 10.1039/C39780000521     Document Type: Article

References (10)

1. A. G. Sharkey, J. L. Shultz, and R. A. Friedel, Analyt. Chem., 1959, 31, 87, report lower values for the m/e 87 ion: 15% of the most abundant ion, [M — CH3]+: [M+] = 1·34:1.
2. F. H. Field and J. L. Franklin, ‘Electron Impact Phenomena,’ Revised edn., Academic Press, New York, 1970, p. 212, and references cited therein
3. F. W. McLafferty, D. J. McAdoo, J. S. Smith, and R. Kornfeld, J. Amer. Chem. Soc., 1971, 93, 3720.
4. G. Eadon and R. Zawalski, Org. Mass Spectrom., 1977, 12, 599, and references cited therein.
5. G. Jones and L. P. McDonnell, J.C.S. Chem. Comm., 1976, 36
6. F. W. McLafferty and R. B. Fairweather, J. Amer. Chem. Soc., 1968, 90, 5915.
7. S. Meyerson, Internat. J. Mass Spectrom. Ion Phys., 1968, 1, 309
8. A. Mandelbaum, ‘Stereochemistry—Fundamentals and Methods,’ ed. H. Kagan, Georg Thieme, Stuttgart, 1977, p. 165.
9. R. Bar-Shai and A. Mandelbaum, Proceedings, 41st Annual Meeting, Israel Chem. Soc., October 1971, p. 194.
10. A. Mandelbaum, ‘Stereochemistry—Fundamentals and Methods,’ ed. H. Kagan, Georg Thieme, Stuttgart, 1977, p. 168.