Nitration of 1-R-pyrroles: formation of polynitro-1-R-pyrroles and orienting effects in the reactions of 3-nitro-1-R-pyrroles
โ Scribed by Doddi, Giancarlo; Mencarelli, Paolo; Razzini, Arturo; Stegel, Franco
- Book ID
- 125967744
- Publisher
- American Chemical Society
- Year
- 1979
- Tongue
- English
- Weight
- 417 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0022-3263
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๐ SIMILAR VOLUMES
Formation of 1-Sulfonyl-3-sulfinyl Pyrrole in the Reaction of Pyrrole with Phenylsulfonyl Chloride. -Title compound (III) is formed unexpectedly in the reaction of pyrrole (I) with (II) under phase-transfer conditions. -(KIM,
3R)-3-(Pyrrol-1-yl)but-1-ene 4a, (3R)-4-methyl-3-(pyrrol-1-yl)pent-1-ene 4b, (3R)-3-(pyrrol-1-yl)hex-1-ene 4c in high enantiomeric excess (>92%) were prepared starting from D-a-amino acids. The crucial steps in the synthesis, reduction (DIBAH) of the corresponding pyrrolylesters to the corresponding
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