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Cyclopentadienyl derivatives are described having general formula (I), where R, R1, R2, R4, equivalent to or different from one another, are selected from: H, alkyl radicals having a number of carbon atoms form 1 to 5, cycloalkyl radicals having a number of carbon atoms from 5 to 8, aryl and alkylaryl radicals having a number of carbon atoms from 6 to 8, aralkyl radicals having a number of carbon atoms from 7 to 9; n is an integer from 2 to 18; with the proviso that the R different from H does not exceed 2; with the exclusion of the compound having n=3, R=R1=R2=R4=H. The invention also describes the process for the preparation of the above-mentioned cyclopentadienyl derivatives.
TW085110147A1995-08-301996-08-20Cyclopentadienyl derivatives and process for the preparation
TW360627B
(en)