2,3-Dimethylenecyclohexa-1,3-diene diradical is a ground-state triplet
β Scribed by Dowd, Paul; Chang, Wonghil; Paik, Yi Hyon
- Book ID
- 127211300
- Publisher
- American Chemical Society
- Year
- 1987
- Tongue
- English
- Weight
- 277 KB
- Volume
- 109
- Category
- Article
- ISSN
- 0002-7863
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π SIMILAR VOLUMES
Despite an extensive literature, controversy about the Diels-Alder reaction mechanism still exists. For the thermal dimerization of 1,3-butadiene, for example, a concerted one-step [I] or two-stage [2] mechanism, a mixture of orbital symmetry allowed and forbidden cycloadditions 131, as well as a tw
Thr observed tripkt-tnplet absorptson of 3,3dirnetilqI-I-('-nrtphthvf)-1-butenc is assigned to the planar transoid geometr? {"I') from IX% spectr.d simiktrrr) 10 the ~.~d~~drophe~a~threne triplet, a rigid planar model. as wfI as from the mrsrured rzte constants for its qucnchmg by azulene and oxygen