Aralkyl silanes substituted in the nucleus

Claim 2

A NOVEL ORGANOSILICON COMPOUND OF THE FORMULA

Claim 3

A compound according to claim 1, wherein R is selected from the group consisting of C1 to C6, phenyl and aralkyl, wherein the aryl portion is phenyl and the alkyl portion is C1 to C6 and R'' is selected from the group consisting of C1 to C6 alkyl, C1 to C6 alkyl, C1 to C6 alkyl ether radical, polyalkyl ether radical and phenyl.

Claim 4

m-nitrobenzoic acid-(trichlorosilylpropyl) ester, according to claim 1.

Claim 5

m-nitrobenzoic acid-(trimethoxysilylpropyl) ester according to claim 1.

Claim 6

m-aminobenzoic acid-(trimethyoxysilylpropyl) ester according to claim 1.

Claim 7

A novel organosilicon compound of the formula

Claim 8

A novel organosilicon compound of the formula

Claim 9

A novel organosilicon compound as claimed in claim 1 wherein z is 0.

Claim 10

A process for preparing a novel organosilicon compound of claim 1 which comprises contacting an organo-silicon compound containing an Si-H bond in the molecule in the presence of a noble metal containing catalyst with an aromatic allyl ester or an aromatic allyl ether whose aromatic radical is substituted by one or two amino or nitro groups for a period of time between 120 and 450 minutes at a temperature between 20* and 110*C at a pressure between 760 and 1,500 mmHg and thereafter heating the resultant nitro or amino aromatic (trihalosilylpropyl) ester or ether at a temperature between 50* and 120*C with an alcohol.

Claim 11

A process according to claim 8 wherein the aromatic portion of the allyl-containing compound is phenyl and the compound containing the Si-H bond has the formula

Claim 12

A process according to claim 9 wherein R is independently selected from the group consisting of C1 to C6 alkyl, phenyl, aralkyl where alkyl contains between one and six carbon atoms and the aryl portion is phenyl and halogen and R'' is selected from the group consisting of C1 to C6 alkyl, C1 to C6 alkyl ether radical, polyalkyl ether radical and phenyl, and the reaction is carried out in the presence of platinum or platinum-containing compound as catalyst.

Claim 13

Process according to claim 10 wherein trichlorosilane is used as the Si-H-containing organosilicon compound.

Claim 14

A process according to claim 10 wherein the Si-H containing compound is a trialkoxysilane.

Claim 15

A process according to claim 12 wherein the alkyl radical of the trialkoxysilane contains between 1 and 4 carbon atoms each.

Claim 16

A process according to claim 9 wherein an allyl ester is reacted with the compound containing the Si-H group.

Claim 17

A process according to claim 14 wherein the allyl ester is m-nitrobenzoic acid allyl ester.

Claim 18

A process according to claim 14 wherein the allyl ester is p-nitrobenzoic acid allyl ester.

Claim 19

A process according to claim 9 wherein the catalyst is hexachloroplatinic acid.

Claim 20

A process according to claim 9 wherein the compound containing Si-H group is selected from the group consisting of trimethoxysilane, triethoxysilane, tripropoxysilane, tributoxysilane and oxyalkylated silane whose oxyalkyl radical has one to four carbon atoms, trichlorosilane, dimethoxychlorosilane, methyldiethoxysilane, ethyl diethoxy silane, methoxydichlorosilane, methyldichlorosilane, tris-( Beta -methoxyethoxy) silane and triphenoxysilane and the allyl ester or ether is selected from the group consisting of o-nitrobenzoic acid allyl ester, 3,5-dinitro benzoic acid allyl ester, o-aminobenzoic acid allyl ester, p-aminobenzoic acid allyl ester, m-aminobenzoic acid allyl ester, 3,5-diaminobenzoic acid allyl ester, 2-4-diaminobenzoic acid allyl ester, 2-6-diaminobenzoic acid allyl ester, o-nitrophenyl allyl ether, m-nitrophenyl allyl ether, p-nitrophenyl allyl ether, 3-5-dinitrophenyl allyl ether, 2-4-dinitrophenyl allyl ether, 2-6-dinitrophenyl allyl ether, o-aminophenyl allyl ether, m-aminophenyl allyl ether, p-aminophenyl allyl ether, 3-5-diaminophenyl allyl ether, 2-4-diaminophenyl allyl ether and 2-6-diaminophenyl allyl ether.