Spin Alignment in the Ground and Excited States on the π-Conjugated Organic Spin Systems
✍ Scribed by Yoshio Teki
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 52 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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## Abstract Syntheses, electronic structures in the ground state, unique photoexcited states, and spin alignment are reported for novel biradical **1**, which was designed as an ideal model compound to investigate photoinduced spin alignment in the excited state. Electron spin resonance (ESR), time
8-Benzoyl-9-deuterio-naphtho [ de-2.3.4]bicyclo [3.2.2]nona-2,6,8-triene (1) rearranged quantitatively in a photochemical di-z-methane-type process to 2-, 6-, and 9-deuteriated 1 -benzoyl-naphtho [ de-2.3.4]tricyclo [4.3.0.0239]nona-2, 6-diene (8a-c). The phenylhydroxymethyl analogue 2 underwent a s