Results 101 to 110 of about 135,807 (258)

Asymmetric Catalysis via Cyclic, Aliphatic Oxocarbenium Ions

open access: yes, 2017
A direct enantioselective synthesis of substituted oxygen heterocycles from lactol acetates and enolsilanes has been realized using a highly reactive and confined imidodiphosphorimidate (IDPi) catalyst.
Kaib, P., Lee, S., List, B.
core   +1 more source

First detection of triterpenyl acetates in soils: sources and potential as new palaeoenvironmental biomarkers [PDF]

open access: yes, 2011
International audienceUnderstanding past reactions of ecosystems under natural and anthropic constraints is of crucial importance to anticipate the consequences of the current global changes.
Bréhéret, Jean-Gabriel   +6 more
core   +2 more sources

Kováts retention indexes of monounsaturated C12, C14, and C16 alcohols, acetates and aldehydes commonly found in lepidopteran pheromone blends.

open access: yesJournal of the Brazilian Chemical Society, 2000
Many lepidopteran pheromones consist of blends of monounsaturated alcohols, aldehydes and acetates. These compounds frequently are obtained in only nanogram quantities from pheromone gland extracts, prohibiting use of most standard spectroscopic methods.
Marques Francisco de A.   +2 more
doaj  

THE OXIDATION OF ACETATE [PDF]

open access: yesJournal of Biological Chemistry, 1950
George Kalnitsky, W.B. Elliott
openaire   +2 more sources

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