Conclusions
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1.
A19F-{1H} NMR study was carried out on the effect of the nature of the key element of HX acids [X=SPh and N(SO2Ph)Ph] on the position of the equilibrium of exchange reactions in solutions of mixtures containing the HX acid, 4-fluorophenylacetylene, and/or their organo-metallic derivatives in toluene and DMSO.
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2.
The ratio of the dissociation constants of the Q-N bonds to the dissociation constants of the Q-C bonds increases in the series: Ph3Pb > H > Ph3Sn > cycle C6H11Hg > PhHg.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 5, pp. 1041–1047, May, 1986.
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Peregudov, A.S., Ivanov, V.F. & Kravtsov, D.N. C,N and C,S transfers in exchange equilibria involving 4-fluorophenylacetylene, benzenesulfonanilide, and thiophenol and their organometallic derivatives. Russ Chem Bull 35, 945–950 (1986). https://doi.org/10.1007/BF00955355
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DOI: https://doi.org/10.1007/BF00955355