The Journal of organic chemistry
Azirine-Based Synthesis of Alkynylpyrroles.
Artur E Taishev, Ekaterina E Galenko, Mikhail S Novikov, Alexander F Khlebnikov
Published: 202610.1021/acs.joc.5c02274
Abstract
A two-step method for the preparation of β-ethynylpyrroles from azirinyl ethynyl ketones by Wittig olefination, followed by FeCl2-catalyzed isomerization, has been developed. Azirines with various substitution patterns of the ring and the triple bond…
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