METHOD OF PRODUCING PHENYLETHYNYL DERIVATIVES OF AROMATIC COMPOUNDS Russian patent published in 2014 - IPC C07C2/86 C07C2/66 C07C2/38 C07C15/48 C07C39/205 C07C41/18 B01J23/72 B01J27/122 B82Y99/00 

Abstract RU 2524961 C1

FIELD: chemistry.

SUBSTANCE: method includes heating a mixture of components - 0.01 mol phenylacetylene, 0.01 mol iodobenzene (aryl iodide), 0.0006 g copper nanopowder and 0.002 g CuI at temperature of 110-120°C for 3 hours; after cooling, the reaction mass is poured into 100 ml cold water while stirring, followed by extraction with ethyl acetate, purification on a column with silica gel, elution with a solvent mixture with ratio of ethyl acetate to hexane of 1:6 and then distilling off the solvent to obtain pure products.

EFFECT: use of the present method enables to obtain end products with high output with considerable simplification of the process.

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RU 2 524 961 C1

Authors

Nguen Khaj Min'

Zhuravkov Sergej Petrovich

Chajkovskij Vitol'D Kazimirovich

Dates

2014-08-10Published

2013-03-25Filed