FIELD: organic chemistry. SUBSTANCE: present invention describes organosilicon compounds of general formula (I): $$$ wherein Z is 4,6,8,10,12 or 14; R is same or different and is hydrogen optionally substituted with $$$ hydrocarbon residue or with residue of formula II: $$$ wherein $$$ is same or different and is hydrogen, methyl, vinyl, 3-chloropropyl or siloxanyl or silanyl; $$$ is same or different, and is hydrogen, methyl, vinyl, phenyl, 3,3,3-trifluoropropyl, n is 0 or 1-20 provided that at least one R is radical of formula II and n is greater than 0. The present invention describes four methods of preparing said compounds. EFFECT: more efficient preparation method. 10 cl
