Synthesis of 2-(2-selenienyl)pyrrole from methyl-2-selenienylketoxime and acetylene
✍ Scribed by A. I. Mikhaleva; R. N. Nesterenko; A. M. Vasil'tsov; G. A. Kalabin; É. N. Deryagina; N. A. Korchevin; N. I. Golovanova
- Publisher
- Springer US
- Year
- 1992
- Tongue
- English
- Weight
- 198 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0009-3122
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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
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UDC 547.322'572.1'479.07 2-(4-Alkylthiophenyl)-and 2-(4-phenylthiophenyl)pyrroles and their 1-vinyl derivatives were synthesized by the reaction of 4-alkylthio-and 4-phenylthioacetophenone oximes with vinyl chloride in a KOH-DMSO system at 120 and 130~ and at atmospheric pressure. As we know, sever