Reactions of cyclohexene-annulated 3а,6а-diaza-1,4-diphosphapentalene with sulfur, selenium, and CS2: structural features of zwitterionic products
- Autores: Kornev A.1, Daza D.1, Sushev V.1, Panova Y.1, Galperin V.1, Fukin G.1, Baranov E.1, Abakumov G.1
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Afiliações:
- G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
- Edição: Volume 67, Nº 1 (2018)
- Páginas: 114-120
- Seção: Article
- URL: https://journals.rcsi.science/1066-5285/article/view/241952
- DOI: https://doi.org/10.1007/s11172-018-2045-3
- ID: 241952
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Resumo
The reactions of b- and f-face cyclohexene-annulated 3a,6a-diaza-1,4-diphosphapentalene (CADDP) with elemental sulfur and selenium result in the addition of two chalcogen atoms to one phosphorus atom of CADDP. A specific feature of these structures is that the diazadiphosphapentalene skeleton retains planar geometry, with a significant elongation of the N—P bond. These compounds are zwitterions, as evidenced by their electronic structures, with considerable delocalization of the negative charge in the PS2 (PSe2) moieties and of the positive charge in the diazaphosphole ring. The reaction of CADDP with carbon disulfide is a more complicated process accompanied by the decomposition of the CS2 molecule to form a molecule containing three structurally different CADDP moieties, one of which is a stabilized carbene complex.
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Sobre autores
A. Kornev
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
Autor responsável pela correspondência
Email: akornev@iomc.ras.ru
Rússia, 49 ul. Tropinina, Nizhny Novgorod, 603137
D. Daza
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
Email: akornev@iomc.ras.ru
Rússia, 49 ul. Tropinina, Nizhny Novgorod, 603137
V. Sushev
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
Email: akornev@iomc.ras.ru
Rússia, 49 ul. Tropinina, Nizhny Novgorod, 603137
Yu. Panova
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
Email: akornev@iomc.ras.ru
Rússia, 49 ul. Tropinina, Nizhny Novgorod, 603137
V. Galperin
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
Email: akornev@iomc.ras.ru
Rússia, 49 ul. Tropinina, Nizhny Novgorod, 603137
G. Fukin
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
Email: akornev@iomc.ras.ru
Rússia, 49 ul. Tropinina, Nizhny Novgorod, 603137
E. Baranov
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
Email: akornev@iomc.ras.ru
Rússia, 49 ul. Tropinina, Nizhny Novgorod, 603137
G. Abakumov
G. A. Razuvaev Institute of Organometallic Chemistry, Russian Academy of Sciences
Email: akornev@iomc.ras.ru
Rússia, 49 ul. Tropinina, Nizhny Novgorod, 603137