Synthesis of vicinal (alkylamino)alkynylcyclopropanes from geminal alkynyl(chloro)cyclopropanes
Autor: | Konstantin N. Shavrin, Oleg M. Nefedov, Mikhail P. Egorov, Valentin D. Gvozdev |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Mendeleev Communications. 31:654-656 |
ISSN: | 0959-9436 |
Popis: | New N-Boc-alkyl(2-alkynylcyclopropyl)amines were synthesized from 1-alkynyl-1-chlorocyclopropanes and N-Boc- alkylamines under the action of ButOK in DMSO, the intermediates having been the corresponding conjugated alkynylcyclopropenes. The Boc-derivatives can be converted into free secondary 2-alkynylcyclopropylamines, as well as ββ-lithiated with subsequent alkylation. |
Databáze: | OpenAIRE |
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