FIELD: chemistry.
SUBSTANCE: invention relates to method of hydrophormylation of unsaturated olefine compounds with number of carbon atoms from three to sixteen in presence of catalyst in form of rhodium, modified with ligands, selected from group including phosphonites, phosphites, phosphinoxides, phosphines, phosphinites, phosphinines and/or phosphinanes, and is characterized by carrying out hydrophormylation in presence of not less than 0,1-106 mol% per unsaturated olefine compound of not less than one cyclic ether of carbonic acid, selected from group, which includes ethylcarbonate, propylene carbonate, buthylene carbonate and their mixtures.
EFFECT: increasing catalyst stability and output on more preferable terminal aldehydes.
9 cl, 4 ex, 1 tbl, 3 dwg
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Authors
Dates
2008-10-27—Published
2003-08-07—Filed