Alkoxysilane double cluster compounds with silicone bridges and

Details Alkoxysilane double cluster compounds with silicone bridges and Alkoxysilane double cluster compounds with silicone bridges and

1977-04-28

1977-11-15

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604488A, 252 67, 252 783, C07F 704, C07F 718

Patent

active

040585468

ABSTRACT:
Novel alkoxysilane cluster compounds are described having the formula: ##STR1## wherein n is an integer from 0 to 300; R is hydrogen, alkyl, alkenyl, aryl, aralkyl or --OSi(OR').sub.3 ; each R' is independently selected from alkyl, alkenyl, aryl or aralkyl with the proviso that at least a majority of R' radicals are sterically hindered alkyl groups having at least 3 carbon atoms; and R" and R'" are independently selected from hydrogen, alkyl, alkenyl, aryl, aralkyl, hydroalkyl, and halo or cyano substituted alkyl, alkenyl, aryl, aralkyl, and hydroalkyl. The preparation and use of these alkoxysilane cluster compounds also are described.

REFERENCES:
patent: 3308148 (1967-03-01), Hahn et al.
patent: 3960913 (1976-06-01), Knollmueller
patent: 3965135 (1976-06-01), Knollmueller
patent: 3965136 (1976-06-01), Knollmueller

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