Preparation of oligomers containing tetraphenylsilole, acetylene and aromatic groups in the main chain, and incorporation of iron carbonyl

Article abstract of DOI:10.1016/0022-328X(93)83313-K

Polycarbosilanes with the structure<-SiR2-C<*>C-Z-C<*>C<*>n (R2Si = 2,3,4,5-tetraphenyl-1-sila-2,4-cyclopentadiene; Z = 1,4-benzene, 4,4'-biphenyl, 9,10-anthracene, 2,7-fluorene, 2,5- and 2,6-pyridine, 6,6'-bipyridine, 2,5-thiophene, 2,6-p-dimethylaminoni