Photolysis of 3-hydroxy-2,3-dihydro-2,1-benzisoxazole derivatives studied by EPR spectroscopy: Competing N-O and C-O bond scission

Tetrahedron Letters

Volumn 37, Issue 17, 1996, Pages 2895-2898

  Srivastava, Sanjay ^a   Falvey, Daniel E ^a  

^a Bldg 142   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

2,1 BENZISOXAZOLONE DERIVATIVE; ISOXAZOLE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; ELECTRON SPIN RESONANCE; PHOTOCHEMISTRY;

EID: 0029875124     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)00438-8     Document Type: Article

References (13)

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3. Wakefield, B. J.; Wright, J. D. Recent Adv. Heterocyclic Chem. 1979, 25, 180-186.
4. (a) Robbins, R. J.; Yang, L.L-N.; Anderson, G.B.; Falvey, D. E. J. Am. Chem. Soc. 199w5, 117, 6544-6552 and refs. cited therein,
5. (b) Srivastava, S.; Falvey, D. E. J. Am. Chem. Soc. 1995, 117, 10186-10193.
6. Chiapperino, D.; Anderson, G. B.; Robbins, R. J.; Falvey, D. E.; J. Org. Chem, submitted.
7. 3CN): 1a: 7.76 (d, J = 2.6, 1 H), 7.25 (dd, J = 9.2, 2.6, 1 H), 6.97 (d, J = 9.2, 1 H), 2.50 (s, 3 H), 1.39 (s, 9 H); 1b: mp °C (78-82). 7.36 (m, 2 H), 6.91 (m, 1 H), 4.57 (s, 1 H), 1.69 (s, 3 H), 1.23 (s, 9 H);1c: 7.26 (d, J = 2.2, 1 H), 7.21 (dd, J = 8.6, 2.2, 1 H), 6.99 (d, J = 8.6, 1 H), 4.43 (s, 1 H), 1.70 (s, 3 H), 1.24 (s, 9 H); Id: mp °C (80-84) 8.1(dd, 2H), 7.1 (d, J = 8.9 ,1 H), 4.57 (s, 1H), 1.70 (s, 3H), 1.34 (s, 9H); 1e: mp °C (72-76) 7.21 (d, J = 7.6, 1 H), 7.03 (m, 2 H), 4.45 (s, 1 H), 1.69 (s, 3 H), 1.24 (s, 9 H); See also: Anderson, G. B. Ph. D. Thesis, University of Maryland, College Park, MD, 1993.
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