Preparation and benzoylation of 3-hydroxy-2,3,5,5-tetramethyl-1-pyrroline 1-oxide (3-hydroxy-2,3,5,5-tetramethyl-4,5-dihydro-3H-pyrrole 1-oxide)
Autor: | Alexander R. Forrester, Neil J. Gibson, Charles Brown |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Journal of the Chemical Society, Perkin Transactions 1. :507 |
ISSN: | 1364-5463 0300-922X |
Popis: | Treatment of 2,3,5,5-tetramethyl-3-hydroxy-1-pyrroline 1-oxide 6, prepared from butanone in six steps, with benzoyl chloride under Schotten–Baumann conditions leads to an unprecedented dimerisation to give a spiro, tricyclic N-benzoyloxypyrrolidine in good yield. |
Databáze: | OpenAIRE |
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