Reaction of aromatic sulfonyl compounds with excess organolithium reagent |
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| Authors: | F. M. Stoyanovich G. B. Chermanova Ya. L. Gol'dfarb R. G. Karpenko |
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| Affiliation: | 1. N. D. Zelinskii Institute of Organic Chemistry, Academy of Sciences of the USSR, Moscow
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| Abstract: | | 1. | p-Bis(tert-butylsulfonyl)benzene (I) and 2,5-bis(tert-butylsulfonyl)thiophene (II) when treated with n-BuLi are capable of replacing one of the sulfonyl groups by the n-butyl group. | | 2. | The conditions were found where sulfone (II) is metalated in the position of the thiophene ring. | | 3. | Lithium 2-thienyimercaptide is metalated in the free position. |
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