Synthesis of vicinal (alkylamino)alkynylcyclopropanes from geminal alkynyl(chloro)cyclopropanes

Autor: Konstantin N. Shavrin, Oleg M. Nefedov, Mikhail P. Egorov, Valentin D. Gvozdev
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