Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels.In a patent£¬ Product Details of 144222-34-4, Which mentioned a new discovery about 144222-34-4
O-cyclic amine compound and its preparation method and chiral products (by machine translation)
The present invention relates to asymmetric synthesis method field, discloses a O-cyclic amine compound of the preparation method, the method comprises: in the presence of a chiral catalyst, of formula (1) the structure shown as the compound with the hydrogen addition reaction, wherein the chiral catalyst of formula (2) shown in the complex structure. The invention also provides the above-mentioned method O-cyclic amine compound chiral products, and O-cyclic amine compound. The method of the invention, the invention realizes to hydrogen to type (1) the structure shown as the compound selectively hydrogenation reduction, and thus low cost is made up of its eight hydrogenation product, substituted (4) indicated by the O-cyclic amine compound. (by machine translation)
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Reference£º
Metal catalyst and ligand design,
Ligand Template Strategies for Catalyst Encapsulation – NCBI