Suzuki, Koki’s team published research in Chemical Communications (Cambridge, United Kingdom) in 2020 | CAS: 609-14-3

Ethyl 2-methyl-3-oxobutanoate(cas: 609-14-3) belongs to ketone compounds. Ketones are highly reactive, although less so than aldehydes, to which they are closely related. Much of their chemical activity results from the nature of the carbonyl group. Ketones readily undergo a wide variety of chemical reactions.Product Details of 609-14-3

《Ruthenium-catalyzed benzylic substitution of benzyl esters with stabilized carbon nucleophiles》 was published in Chemical Communications (Cambridge, United Kingdom) in 2020. These research results belong to Suzuki, Koki; Tsuji, Hiroaki; Kawatsura, Motoi. Product Details of 609-14-3 The article mentions the following:

A [Cp*RuCl2]2/picolinic acid catalyst system promoted the reaction of 2-naphthylmethyl-2,3,4,5,6-pentafluorobenzoates with a series of stabilized carbon nucleophiles such as malonates, β-ketoesters, and diketones to give the corresponding benzylic alkylation products in moderate to high yields. A plausible reaction mechanism that could involve a (π-benzyl)ruthenium intermediate is proposed. In the experiment, the researchers used many compounds, for example, Ethyl 2-methyl-3-oxobutanoate(cas: 609-14-3Product Details of 609-14-3)

Ethyl 2-methyl-3-oxobutanoate(cas: 609-14-3) belongs to ketone compounds. Ketones are highly reactive, although less so than aldehydes, to which they are closely related. Much of their chemical activity results from the nature of the carbonyl group. Ketones readily undergo a wide variety of chemical reactions.Product Details of 609-14-3

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics