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The addition of N-and S-functionalized organolithium compounds to (-)-menthone was studied and a series of new chiral substituted neomenthol derivatives has been isolated. The new chiral compounds ...
The Diethylzinc Market research report contains all relevant information. It provides accurate data to the client, which allows them to make important decisions. This report provides a comprehensive ...
A derivative of D-xylose, 1,2-O-isopropylidene-α-D-xylofuranose (1), with Ti(OiPr)4 was used as a chiral catalyst in the asymmetric alkylation of benzaldehyde with diethylzinc (Et2Zn) for the ...
In a favorable case, the chelate is capable of catalyzing enantioselective additions of organozincs to aldehydes [2] . The first ligand, (S)-leucinol, used to catalyze the addition of diethylzinc (Et ...
Chiral β-hydroxy-2-oxazolines were synthesized and evaluated as catalysts for the addition of diethylzinc to aldehydes. All oxazolines proved effective in obtaining the addition products. The best ...
Scheme 2. Catalytic hydrogenations using Adam’s catalyst. catalyst) in glacial acetic acid and interestingly, the corresponding product, assumably 15a (Scheme 2, Equation (2)), ...
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