Alejandro Baeza

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Bifunctional chiral 2-aminobenzimidazole derivatives 1 and 2 catalyze the enantioselective stereodivergent α-chlorination of β-ketoesters and 1,3-diketone derivatives with up to 50% ee using N-chlorosuccinimide (NCS) or 2,3,4,4,5,6-hexachloro-2,5-cyclohexadien-1-one as electrophilic chlorine sources.
Bichler and Nitzan argue against the ndings of close correlations between labour content and monetary value added on two main grounds: 1. That the empirical studies do not use labour time to estimate labour content but instead use monetary data from the input output tables. They claim that the evidence for the labour theory of value is thus an artefact of(More)
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