Pyrroles from ketoximes and acetylene. 4
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S. E. Korostova; R. N. Nesterenko; A. I. Mikhaleva; S. G. Shevchenko; G. A. Kala
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Article
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1991
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Springer US
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English
โ 439 KB
We have studied the reaction of 1-vinyl-2-(2.furyl). and -(2-thienyl)pyrroles with trifluoroacetic anhydride, with hydrogen in the presence of catalysts (Raney nickel, palladium black, palladous chloride), with propargyl alcohol in electrophUic conditions [catalysis by perfluorobutyric acid in the s