I.R. Dunkin et al. / Spectrochimica Acta Part A 53 (1997) 2553–2557
2557
Table 2
[2] D. D o¨ pp, in: W.M. Horspool, P.-S. Song (Eds.), CRC
Handbook of Organic Photochemistry and Photobiology,
Ch. 81, CRC Press, Boca Raton, FL, 1995, pp. 1019–
1062.
−
1
IR bands (cm ) arising after 254 nm photolysis of 1 and
diminishing upon subsequent long wavelength photolysis
(460910 nm) in Ar and N2 matrices at 12 K
[
3] V.N. Rajasekharan Pillai, in: W.M. Horspool, P.-S. Song
(Eds.), CRC Handbook of Organic Photochemistry and
Photobiology, Ch. 62, CRC Press, Boca Raton, FL, 1995,
pp. 766–774.
Ar matrices
N2 matrices
Assignment
3
2
2
533a
943
115
3519
2946
2115
w(OH)
w(CH)
[4] M.J. Aurell, C. Boix, M.L. Ceita, C. Llopis, A. Torta-
jada, R. Mestres, J. Chem. Res. (S) (1995) 452; (M) (1995)
2569.
1587
1556 s
1384 m
1267 m
1244 vs
1205 m
1147 s
1124 s
1101
1552 s
1384 m
1270 s
1243 vs
1203 m
1149 s
1124 s
1098 m
991
w(CꢀN)
[
[
[
5] A. Reiser, Photoreactive Polymers, Wiley, New York,
989.
6] R. Warmuth, E. Grell, J.-M. Lehn, J.W. Bats, G.
Quinkert, Helv. Chim. Acta 74 (1991) 671.
7] P.A. Wender, C.K. Zercher, S. Beckham, E.-M. Haubold,
J. Org. Chem. 58 (1993) 5867.
1
+
−
w(N –O
)
wa(C–O–C)
[8] P. Ordoukhanian, J.-S. Taylor, J. Am. Chem. Soc. 117
1995) 9570.
9] M.M. Greenberg, J.L. Gilmore, J. Org. Chem. 59 (1994)
46.
(
9
9
8
7
93
50 s
42
[
956 s
844
746
w(N–OH)
7
[
[
[
10] D. Gravel, R. Giasson, D. Blanchet, R.W. Yip, D.K.
Sharma, Can. J. Chem. 69 (1991) 1193.
11] R.W. Yip, Y.X. Wen, D. Gravel, R. Giasson, D.K.
Sharma, J. Phys. Chem. 95 (1991) 6078.
12] D. Seebach, H.-O. Kalinowski, B. Bastani, G. Crass, H.
Daum, H. D o¨ rr, N.P. DuPreez, V. Ehrig, W. Langer, C.
N u¨ ssler, H.-A. Oei, M. Schmidt, Helv. Chim. Acta 60
40
a
The relative intensities of bands were weak unless denoted:
vs, very strong; s, strong; m, medium.
Acknowledgements
(
1977) 301.
[
13] I.R. Dunkin, J.G. MacDonald, J. Chem. Soc. Perkin
Trans. 2 (1984) 2079.
We thank the Universities of Strathclyde and
Ł o´ dz
;
for an exchange scholarship for MK, and
[14] R. Withnall, I.R. Dunkin, R. Snaith, J. Chem. Soc.
Perkin Trans. 2 (1994) 1973.
the EPSRC and the Royal Academy of Engineer-
ing for a Fellowship for IRD.
[
15] D. Lin-Vien, N.B. Colthup, W.G. Fateley, J.G. Grasselli,
The Handbook of Infrared and Raman Characteristic
Frequencies of Organic Molecules, Academic Press,
Boston, 1991.
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