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Quantitative HPLC Analysis of Headspace Aldehydes and Ketones in Food Products
The process of lipid oxidation in a food product gives off secondary compounds, such as aldehydes and ketones, that can be used as a measure of food quality. Previous analysis for these oxidation products has been ...
Alkylation of Ketone and Ester Enolates by Nitroethylene
The successful Michael addition ofnitroethylene to various lithium ester and ketone enolates is reported. Higher and more easily purified yields are reported for the adducts of ester enolates than for the adducts of ketone ...
The Reactions Of Methylenecyclopropylketones With Diorganolithium Cuprates
Methylenecyclopropanes have recently been the subject of several interesting mechanistic! and synthetic2 studies. Although its exocyclic double bond imposes additional strain on the three-membered ring,3 methylenecyclopr ...