Ester group-containing siloxane compound, and its preparation me

Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing

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549215, C07F 708

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active

061075043

ABSTRACT:
There are herein disclosed a siloxane compound represented by the formula (1) ##STR1## wherein R.sup.2 is a methyl group or a phenyl group; R.sup.3 is an alkyl group having 1 to 6 carbon atoms or A; l is an integer of 0 to 500; m is an integer of 0 to 1,000; n is an integer of 0 to 500; p is an integer of 0 to 2; and A is an ester group represented by the formula (2) ##STR2## wherein R.sup.6 is hydrogen or the methyl group; s is an integer of 0 to 100; and R.sup.1 is a branched or a straight-chain alkyl group having 1 to 30 carbon atoms, a cyclohexyl group, a phenyl group, a benzyl group, a glycidyl group, or a fluorine-containing organic group represented by the formula (3) ##STR3## wherein R.sup.4 is a saturated hydrocarbon having 0 to 6 carbon atoms, and when 0 is selected, R.sup.4 is not present; R.sup.5 is hydrogen or fluorine; a is 0 or 1; and b and c are each an integer of 0 to 20, but for a, b and c, 0 is not simultaneously selected, and a preparation method of the above siloxane compound.

REFERENCES:
patent: 3464955 (1969-09-01), Bluestein
patent: 3965150 (1976-06-01), Moeller
patent: 5326844 (1994-07-01), Fujiki et al.
patent: 5475126 (1995-12-01), Yoshida et al.
Yoshihisa Kiso, et al., "Silicon Hydrides and Nickel Complexes", Journal of Organometallic Chemistry, vol. 50, (1973), pp. 297-310.
Iwao Ojima, et al., "Hydrosilylation of .alpha.,.beta.-Unsaturated Nitriles and Esters Catalyzed by Tris(Triphenylphosphine)Chlororhodium",Journal of Organometallic Chemistry, vol. 111 (1976), pp. 43-60.
"Hydrosilation of .alpha.,.beta.-Unsaturated Esters.sup.1) ", Chem. Pharm. Bull., No. 11, (1974), pp. 2767-2769.

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