摘要
The He I and He II photoelectron spectra of 2(3H)-furanone and 5-methyl-2(3H)-furanone have been recorded. They show a third band not reported earlier. The first three bands in the spectrum of 2(3H)-furanone at 9.76, 10.65 and 12.83 eV are assigned to ionizations from the πC=C-O-*, nO(C=O), and π-O-C=O* orbitals, respectively. Correlation with orbitals in ethene and acetic acid reveals significant π-conjugation in the furanones.
源语言 | 英语 |
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页(从-至) | 1-5 |
页数 | 5 |
期刊 | Journal of Electron Spectroscopy and Related Phenomena |
卷 | 94 |
期 | 1-2 |
DOI | |
出版状态 | 已出版 - 30 6月 1998 |