6533b855fe1ef96bd12b13cc

RESEARCH PRODUCT

A Photoinduced Cobalt-Catalyzed Synthesis of Pyrroles through in Situ-Generated Acylazirines

Stefan PuschDanuta KowalczykTill Opatz

subject

In situchemistry010405 organic chemistryOrganic ChemistryPolymer chemistrychemistry.chemical_element010402 general chemistryRing (chemistry)01 natural sciencesCobalt0104 chemical sciencesCatalysis

description

Tetrasubstituted pyrroles can be synthesized in a one-pot procedure from isoxazoles. The process includes the photoinduced in situ formation of acylazirines combined with a subsequent cobalt(II)-catalyzed ring expansion with 1,3-diketones.

https://doi.org/10.1021/acs.joc.6b00511