ChemInform Abstract: Synthesis and Spectroscopic Study of 1,1′‐Methylene‐2,2′‐pyrromethen‐5(1H)‐one and Its 3,4‐Dihydro and 2,3,4,6‐Tetrahydro Derivative.

Autor: VAN ES, J. J. G. S., KOEK, J. H., ERKELENS, C., LUGTENBURG, J.
Zdroj: ChemInform; March 1987, Vol. 18 Issue: 10 pno-no
Abstrakt: Oxidation of (I) to give (II) followed by saponification and aldol condensation yields the title compound (III), which can be successively hydrogenated to (IV) and (V).
Databáze: Supplemental Index