The photoinduced ring expansion of five membered ring nitrites: A 1,6-exo ring closure process of the intermediate 5-nitrosopentanoyl-type radical

Tetrahedron

Volumn 53, Issue 9, 1997, Pages 3205-3214

  Grossi, Loris ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

LACTAM DERIVATIVE; NITROXIDE;

ARTICLE; DRUG SYNTHESIS; ELECTRON SPIN RESONANCE; IN VITRO STUDY; PHOTOCHEMISTRY; PRIORITY JOURNAL; REACTION ANALYSIS; STEREOCHEMISTRY;

EID: 0031550813     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(97)00031-8     Document Type: Article

References (19)

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10. 9. (a) Calvert, J. G.; Pitts Jr. J. N. Photochemistry; John Wiley and Sons, Inc.: New York, 1966; p.450.
11. (b) Wajer, Th. A. J.; Mackor, A.; De Boer, Th. J.; Van Voorst, J. D. W. Tetrahedron 1967, 23, 4021-4026;
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17. 4 Furthermore, the efficiency of such a reaction can also account for the non detection of radical (8) in the 320 ≤λ≥ 420 nm experiment because of the low concentration of free (11); on the contrary its detection in the experiment with the UV light induce to consider the cleavage of the C-NO bond of (12) as source of free (11).
18. 12. (a) Huckel, W.; Sowa, H. Annalen 1941, 74, 57-60;
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