145696-35-1Relevant articles and documents
Porphyrins with Exocyclic Rings. Part 4. An Improved One Step Synthesis of Cyclopentapyrroles
Quizon-Colquitt, Desiree M.,Lash, Timothy D.
, p. 477 - 482 (2007/10/02)
Cyclopentanone condensed with phenylhydrazones 5, or oximes 6, in the presence of zinc dust, sodium propionate and propionic acid at 150 deg C to give cyclopentapyrroles 7 in good yields.This chemistry was extended to the synthesis of pyrrolic products