Kocovsky, Pavel published the artcileTransition-metal catalysis in Michael addition of β-dicarbonyls: tuning of the reaction conditions, Recommanded Product: Copper(II) ethylacetoacetate, the publication is Tetrahedron Letters (1986), 27(41), 5015-18, database is CAplus.
Michael addition of 2-cyclohexenone to RCOCH2CO2Et (R = Me, EtO) in the presence of BF3.OEt2 and transition metal acetylacetonates gives adducts I (same R). 2-Cyclopentenone and 2-methyl-2-cyclopentenone react analogously.
Tetrahedron Letters published new progress about 14284-06-1. 14284-06-1 belongs to copper-catalyst, auxiliary class Copper, name is Copper(II) ethylacetoacetate, and the molecular formula is 0, Recommanded Product: Copper(II) ethylacetoacetate.
Referemce:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4660968/,
Special Issue “Fundamentals and Applications of Copper-Based Catalysts”